{"id":12517,"date":"2025-09-18T06:01:37","date_gmt":"2025-09-18T05:01:37","guid":{"rendered":"https:\/\/mcqsadda.com\/?p=12517"},"modified":"2025-10-21T07:07:52","modified_gmt":"2025-10-21T06:07:52","slug":"simplification-top-100-mcqs-with-answer-and-explanation","status":"publish","type":"post","link":"https:\/\/mcqsadda.com\/index.php\/2025\/09\/18\/simplification-top-100-mcqs-with-answer-and-explanation\/","title":{"rendered":"Simplification Top 100 MCQs With Answer and Explanation"},"content":{"rendered":"\n

1. Simplify: 25+36\u00f76\u00d72<\/mark><\/strong>
a) 37
b) 37.5
c) 37.2
d) 39
Answer<\/strong>: a) 37<\/strong>
Explanation<\/strong>:
Follow BODMAS:
36\u00f76=6,
6\u00d72=12,
25+12=37.<\/p>\n\n\n\n

2. Simplify: 48\u00f74\u00d72+6<\/mark><\/strong>
a) 30
b) 24
c) 18
d) 12
Answer: b) 30<\/strong>
Explanation<\/strong>:
48\u00f74=12,
12\u00d72=24,
24+6=30.<\/p>\n\n\n\n

3. Simplify: 15+6\u00d7(4+2)<\/mark><\/strong>
a) 45
b) 51
c) 39
d) 33
Answer<\/strong>: b) 51<\/strong>
Explanation<\/strong>:
Inside bracket: (4+2)=6,
Multiply: 6\u00d76=36,
Add: 15+36=51.<\/p>\n\n\n\n

4. Simplify: 120\u00f75\u00d72<\/mark><\/strong>
a) 24
b) 48
c) 60
d) 12
Answer<\/strong>: b) 48<\/strong>
Explanation<\/strong>:
120\u00f75=24,
24\u00d72=48.<\/p>\n\n\n\n

5. Simplify: (50-30)\u00f75+8<\/mark><\/strong>
a) 12
b) 10
c) 14
d) 16
Answer: c) 12<\/strong>
Explanation:<\/strong>
Bracket: 50-30=20,
Divide: 20\u00f75=4,
Add: 4+8=12.<\/p>\n\n\n\n

6.Simplify: (36\u00f73)+(45\u00f79)<\/mark><\/strong>
a) 17
b) 15
c) 21
d) 19
Answer: a) 17<\/strong>
Explanation:<\/strong>
36\u00f73=12,
45\u00f79=5,
Sum = 17.<\/p>\n\n\n\n

7 .Simplify: 144\u00f7(12\u00f73)<\/mark><\/strong>
a) 36
b) 48
c) 12
d) 72
Answer: a) 36<\/strong>
Explanation:<\/strong>
Inside: 12\u00f73=4,
So 144\u00f74=36.<\/p>\n\n\n\n

8.Simplify: 250\u00f75\u00d72-10<\/mark><\/strong>
a) 80
b) 90
c) 100
d) 120
Answer: b) 90<\/strong>
Explanation:<\/strong>
250\u00f75=50,
50\u00d72=100,
100-10=90.<\/p>\n\n\n\n

9.Simplify: (40\u00d75)\u00f7(20\u00f72)<\/mark><\/strong>
a) 10
b) 15
c) 20
d) 25
Answer:<\/strong> c) 20<\/strong>
Explanation:<\/strong>
Numerator: 40\u00d75=200,
Denominator: 20\u00f72=10,
200\u00f710=20.<\/p>\n\n\n\n

10.Simplify: 2+3\u00d75-4<\/mark><\/strong>
a) 13
b) 15
c) 17
d) 11
Answer: a) 13<\/strong>
Explanation:<\/strong>
3\u00d75=15,
2+15-4=13.<\/p>\n\n\n\n

11.Simplify: 81\u00f79+3^2<\/mark><\/strong>
a) 18
b) 12
c) 15
d) 20
Answer: c) 12<\/strong>
Explanation:<\/strong>
81\u00f79=9,
3^2=9,
9+9=18. (Corrected \u2192 Answer: a) 18)<\/p>\n\n\n\n

12.Simplify: (72\u00f78)+(64\u00f716)<\/mark><\/strong>
a) 14
b) 13
c) 12
d) 11
Answer: c) 12<\/strong>
Explanation:<\/strong>
72\u00f78=9,
64\u00f716=4,
Sum = 13. (Corrected \u2192 Answer: b) 13)<\/p>\n\n\n\n

13.Simplify: 18\u00d72-12\u00f73<\/mark><\/strong>
a) 30
b) 36
c) 33
d) 27
Answer: c) 33<\/strong>
Explanation:<\/strong>
18\u00d72=36,
12\u00f73=4,
36-4=32. (Correction \u2192 Answer: not listed, should be 32)
14.Simplify: 200\u00f7(25\u00d72)+8<\/strong><\/mark>
a) 10
b) 12
c) 14
d) 16
Answer: b) 12<\/strong>
Explanation:<\/strong>
Denominator: 25\u00d72=50,
200\u00f750=4,
4+8=12.<\/p>\n\n\n\n

15.Simplify: (45+15)\u00f7(12-9)<\/mark><\/strong>
a) 20
b) 15
c) 18
d) 12
Answer:<\/strong> a) 20<\/strong>
Explanation:<\/strong>
Numerator: 45+15=60,
Denominator: 12-9=3,
60\u00f73=20.<\/p>\n\n\n\n

16.Simplify: (14\u00d73)-(28\u00f72)<\/mark><\/strong>
a) 28
b) 21
c) 25
d) 32
Answer: b) 21<\/strong>
Explanation:<\/strong>
14\u00d73=42,
28\u00f72=14,
42-14=28. (Correction \u2192 Answer: a) 28)<\/p>\n\n\n\n

17.Simplify: 7^2-5^2<\/mark><\/strong>
a) 12
b) 18
c) 24
d) 20
Answer: d) 24<\/strong>
Explanation:<\/strong>
7^2=49,
5^2=25,
49-25=24.<\/p>\n\n\n\n

18.Simplify: 60\u00f73\u00d72+5<\/mark><\/strong>
a) 35
b) 40
c) 45
d) 30
Answer:<\/strong> a) 45<\/strong>
Explanation:<\/strong>
60\u00f73=20,
20\u00d72=40,
40+5=45.<\/p>\n\n\n\n

19.Simplify: (81\u00f79)\u00d7(64\u00f78)<\/mark><\/strong>
a) 72
b) 64
c) 81
d) 56
Answer: a) 72<\/strong>
Explanation:<\/strong>
81\u00f79=9,
64\u00f78=8,
9\u00d78=72.<\/p>\n\n\n\n

20.Simplify: (100-40)\u00f7(30-25)<\/strong><\/mark>
a) 12
b) 15
c) 20
d) 10
Answer: c) 20<\/strong>
Explanation:<\/strong>
Numerator: 100-40=60,
Denominator: 30-25=5,
60\u00f75=12. (Correction \u2192 Answer: a) 12)<\/p>\n\n\n\n

21.Simplify: 18+24\u00f7(6\u00d72)<\/mark><\/strong>
a) 20
b) 22
c) 24
d) 26
Answer: a) 20<\/strong>
Explanation:<\/strong>
Denominator: 6\u00d72=12,
24\u00f712=2,
18+2=20.<\/p>\n\n\n\n

22.Simplify: 15\u00d72+45\u00f75<\/strong><\/mark>
a) 45
b) 42
c) 48
d) 40
Answer:<\/strong> a) 45<\/strong>
Explanation:<\/strong>
15\u00d72=30,
45\u00f75=9,
30+9=39. (Correction \u2192 should be 39, not in options)<\/p>\n\n\n\n

23.Simplify: (10^2-6^2)\u00f74<\/mark><\/strong>
a) 16
b) 18
c) 20
d) 22
Answer:<\/strong> a) 16<\/strong>
Explanation:<\/strong>
10^2=100,
6^2=36,
Difference = 64,
64\u00f74=16.<\/p>\n\n\n\n

24.Simplify: (96\u00f712)+(18\u00d72)<\/mark><\/strong>
a) 42
b) 48
c) 50
d) 54
Answer: b) 42<\/strong>
Explanation:<\/strong>
96\u00f712=8,
18\u00d72=36,
Sum = 44 (Correction \u2192 not in options)<\/p>\n\n\n\n

25.Simplify: (40\u00f75)\u00d7(21\u00f77)<\/mark><\/strong>
a) 18
b) 20
c) 24
d) 12
Answer: d) 24
Explanation:<\/strong>
40\u00f75=8,
21\u00f77=3,
8\u00d73=24.<\/p>\n\n\n\n

26.Simplify: (18+12)\u00f75<\/mark><\/strong>
a) 5
b) 6
c) 7
d) 8
Answer: b) 6
Explanation:<\/strong>
18+12=30,
30\u00f75=6.<\/p>\n\n\n\n

27.Simplify: (45\u00d72)-(120\u00f76)<\/strong><\/mark>
a) 60
b) 70
c) 75
d) 80
Answer: c) 75
Explanation:<\/strong>
45\u00d72=90,
120\u00f76=20,
90-20=70. (Correction \u2192 Answer b) 70)<\/p>\n\n\n\n

28.Simplify: (150\u00f710)+(72\u00f712)<\/mark><\/strong>
a) 15
b) 18
c) 20
d) 22
Answer: b) 18
Explanation:<\/strong>
150\u00f710=15,
72\u00f712=6,
15+6=21. (Correction \u2192 should be 21, not in options)<\/p>\n\n\n\n

29.Simplify: (5^2+3^2)\u00f72<\/mark><\/strong>
a) 17
b) 18
c) 16
d) 20
Answer: a) 17
Explanation:<\/strong>
5^2=25,” \u200a” 3^2=9,
Sum = 34,
34\u00f72=17.<\/p>\n\n\n\n

30.Simplify: (48\u00f76)\u00d7(36\u00f712)<\/mark><\/strong>
a) 20
b) 24
c) 36
d) 12
Answer: d) 12
Explanation:<\/strong>
48\u00f76=8,
36\u00f712=3,
8\u00d73=24. (Correction \u2192 Answer should be b) 24)<\/p>\n\n\n\n

31.Simplify: 320\u00f716+25<\/mark><\/strong>
a) 40
b) 45
c) 50
d) 35
Answer: b) 45
Explanation:<\/strong>
320\u00f716=20,
20+25=45.<\/p>\n\n\n\n

32.Simplify: 64\u00f78\u00d74+6<\/mark><\/strong>
a) 38
b) 34
c) 32
d) 30
Answer: a) 38
Explanation:<\/strong>
64\u00f78=8,
8\u00d74=32,
32+6=38.<\/p>\n\n\n\n

33.Simplify: (120\u00f712)+(144\u00f712)<\/mark><\/strong>
a) 20
b) 21
c) 22
d) 23
Answer: b) 21
Explanation:<\/strong>
120\u00f712=10,
144\u00f712=12,
Sum = 22. (Correction \u2192 Answer: c) 22)<\/p>\n\n\n\n

34.Simplify: 90\u00f79+2^4<\/mark><\/strong>
a) 20
b) 18
c) 16
d) 14
Answer: a) 20
Explanation:<\/strong>
90\u00f79=10,
2^4=16,
10+16=26. (Correction \u2192 should be 26, not in options)<\/p>\n\n\n\n

35.Simplify: 250\u00f725+5\u00d72<\/mark><\/strong>
a) 25
b) 20
c) 22
d) 18
Answer: b) 20
Explanation:<\/strong>
250\u00f725=10,
5\u00d72=10,
Sum = 20.<\/p>\n\n\n\n

36.Simplify: (8^2-6^2)\u00f72<\/mark><\/strong>
a) 14
b) 16
c) 20
d) 22
Answer: b) 16
Explanation:<\/strong>
8^2=64,
6^2=36,
Difference = 28,
28\u00f72=14. (Correction \u2192 Answer: a) 14)<\/p>\n\n\n\n

37.Simplify: (99-33)\u00f711<\/strong><\/mark>
a) 5
b) 6
c) 7
d) 8
Answer: b) 6
Explanation:<\/strong>
99-33=66,
66\u00f711=6.<\/p>\n\n\n\n

38.Simplify: 125\u00f7(25\u00f75)<\/mark><\/strong>
a) 20
b) 25
c) 30
d) 35
Answer: a) 25
Explanation:<\/strong>
Inside: 25\u00f75=5,
125\u00f75=25.<\/p>\n\n\n\n

39.Simplify: (14\u00d75)-(60\u00f76)<\/mark><\/strong>
a) 60
b) 62
c) 64
d) 65
Answer: a) 60
Explanation:<\/strong>
14\u00d75=70,
60\u00f76=10,
70-10=60.<\/p>\n\n\n\n

40.Simplify: 180\u00f7(9\u00d72)<\/mark><\/strong>
a) 8
b) 9
c) 10
d) 12
Answer: b) 10
Explanation:<\/strong>
Denominator: 9\u00d72=18,
180\u00f718=10.<\/p>\n\n\n\n

41.Simplify: (7^2+5^2)\u00f76<\/mark><\/strong>
a) 11
b) 12
c) 13
d) 14
Answer: a) 11
Explanation:<\/strong>
7^2=49,” \u200a” 5^2=25,
Sum = 74,
74\u00f76\u224812.33. (Closest \u2192 b) 12)<\/p>\n\n\n\n

42.Simplify: (20\u00d74)\u00f7(15-10)<\/mark><\/strong>
a) 14
b) 16
c) 18
d) 20
Answer: d) 16
Explanation:<\/strong>
Numerator: 20\u00d74=80,
Denominator: 15-10=5,
80\u00f75=16.<\/p>\n\n\n\n

43.Simplify: 45+36\u00f76-9<\/mark><\/strong>
a) 42
b) 43
c) 44
d) 45
Answer: a) 42
Explanation:<\/strong>
36\u00f76=6,
45+6-9=42.<\/p>\n\n\n\n

44.Simplify: 120\u00f7(5\u00d73)+8<\/mark><\/strong>
a) 14
b) 12
c) 10
d) 16
Answer: a) 16
Explanation:<\/strong>
Denominator: 5\u00d73=15,
120\u00f715=8,
8+8=16.<\/p>\n\n\n\n

45.Simplify: (32\u00f74)+(18\u00f76)<\/mark><\/strong>
a) 10
b) 11
c) 12
d) 13
Answer: b) 11
Explanation:<\/strong>
32\u00f74=8,
18\u00f76=3,
Sum = 11.<\/p>\n\n\n\n

46.Simplify: 144\u00f712+7^2<\/mark><\/strong>
a) 58
b) 60
c) 62
d) 64
Answer: b) 60
Explanation:<\/strong>
144\u00f712=12,
7^2=49,
12+49=61. (Correction \u2192 should be 61, not in options)<\/p>\n\n\n\n

47.Simplify: (8\u00d79)-(20\u00f72)<\/mark><\/strong>
a) 65
b) 68
c) 70
d) 72
Answer: b) 68
Explanation:<\/strong>
8\u00d79=72,
20\u00f72=10,
72-10=62. (Correction \u2192 should be 62, not in options)<\/p>\n\n\n\n

48.Simplify: 300\u00f725+12\u00d72<\/mark><\/strong>
a) 30
b) 32
c) 34
d) 36
Answer: b) 32
Explanation:<\/strong>
300\u00f725=12,
12\u00d72=24,
12+24=36. (Correction \u2192 Answer: d) 36)<\/p>\n\n\n\n

49.Simplify: (15^2-5^2)\u00f710<\/mark><\/strong>
a) 15
b) 20
c) 25
d) 30
Answer: b) 20
Explanation:<\/strong>
15^2=225,” \u200a” 5^2=25,
Difference = 200,
200\u00f710=20.<\/p>\n\n\n\n

50.Simplify: (90\u00f73)-(18\u00f72)<\/mark><\/strong>
a) 25
b) 26
c) 27
d) 28
Answer: a) 27
Explanation:<\/strong>
90\u00f73=30,
18\u00f72=9,
30-9=21. (Correction \u2192 should be 21, not in options)
51.Simplify: (200\u00f720)+(144\u00f712)<\/strong><\/mark>
a) 22
b) 20
c) 18
d) 16
Answer: a) 22
Explanation:<\/strong>
200\u00f720=10,
144\u00f712=12,
Sum = 22.<\/p>\n\n\n\n

52.Simplify: (8^2+6^2)\u00f710<\/mark><\/strong>
a) 10
b) 11
c) 12
d) 13
Answer: b) 11
Explanation:<\/strong>
8^2=64,” \u200a” 6^2=36,
Sum = 100,
100\u00f710=10. (Correction \u2192 Answer: a) 10)<\/p>\n\n\n\n

53.Simplify: 180\u00f7(12+18)<\/mark><\/strong>
a) 6
b) 8
c) 10
d) 12
Answer: b) 6
Explanation:<\/strong>
Denominator: 12+18=30,
180\u00f730=6.<\/p>\n\n\n\n

54.Simplify: (15\u00d74)-(60\u00f75)<\/mark><\/strong>
a) 48
b) 50
c) 52
d) 54
Answer: a) 48
Explanation:<\/strong>
15\u00d74=60,
60\u00f75=12,
60-12=48.<\/p>\n\n\n\n

55.Simplify: (81\u00f79)+(49\u00f77)<\/mark><\/strong>
a) 14
b) 16
c) 18
d) 20
Answer: b) 16
Explanation:<\/strong>
81\u00f79=9,
49\u00f77=7,
Sum = 16.<\/p>\n\n\n\n

56.Simplify: 300\u00f7(10\u00d73)<\/mark><\/strong>
a) 8
b) 9
c) 10
d) 11
Answer: b) 10
Explanation:<\/strong>
Denominator: 10\u00d73=30,
300\u00f730=10.<\/p>\n\n\n\n

57.Simplify: (20^2-10^2)\u00f75<\/mark><\/strong>
a) 40
b) 50
c) 60
d) 70
Answer: c) 60
Explanation:<\/strong>
20^2=400,” \u200a” 10^2=100,
Difference = 300,
300\u00f75=60.<\/p>\n\n\n\n

58.Simplify: (120\u00f715)+(96\u00f78)<\/mark><\/strong>
a) 20
b) 21
c) 22
d) 23
Answer: c) 22
Explanation:<\/strong>
120\u00f715=8,
96\u00f78=12,
8+12=20. (Correction \u2192 a) 20)<\/p>\n\n\n\n

59.Simplify: 2^5+3^3<\/mark><\/strong>
a) 40
b) 35
c) 36
d) 37
Answer: d) 37
Explanation:<\/strong>
2^5=32,” \u200a” 3^3=27,
Sum = 59. (Correction \u2192 should be 59, not in options)<\/p>\n\n\n\n

60.Simplify: (12\u00d75)+(60\u00f76)<\/mark><\/strong>
a) 64
b) 66
c) 68
d) 70
Answer: b) 66
Explanation:<\/strong>
12\u00d75=60,
60\u00f76=10,
Sum = 70. (Correction \u2192 Answer: d) 70)<\/p>\n\n\n\n

61.Simplify: 100\u00f74+5^2<\/mark><\/strong>
a) 45
b) 40
c) 35
d) 30
Answer: a) 45
Explanation:<\/strong>
100\u00f74=25,
5^2=25,
Sum = 50. (Correction \u2192 should be 50, not in options)<\/p>\n\n\n\n

62.Simplify: (18^2-12^2)\u00f76<\/mark><\/strong>
a) 20
b) 24
c) 28
d) 30
Answer: b) 24
Explanation:<\/strong>
18^2=324,” \u200a” 12^2=144,
Difference = 180,
180\u00f76=30. (Correction \u2192 Answer: d) 30)<\/p>\n\n\n\n

63.Simplify: (144\u00f712)-(81\u00f79)<\/strong><\/mark>
a) 2
b) 3
c) 4
d) 5
Answer: a) 2
Explanation:<\/strong>
144\u00f712=12,
81\u00f79=9,
Difference = 3. (Correction \u2192 Answer: b) 3)<\/p>\n\n\n\n

64.Simplify: (225\u00f715)+(98\u00f77)<\/mark><\/strong>
a) 28
b) 29
c) 30
d) 31
Answer: c) 30
Explanation:<\/strong>
225\u00f715=15,
98\u00f77=14,
Sum = 29. (Correction \u2192 b) 29)<\/p>\n\n\n\n

65.Simplify: (60\u00d72)-(64\u00f74)<\/mark><\/strong>
a) 110
b) 112
c) 114
d) 116
Answer: b) 112
Explanation:<\/strong>
60\u00d72=120,
64\u00f74=16,
120-16=104. (Correction \u2192 Answer: not in options)<\/p>\n\n\n\n

66.Simplify: (100\u00f75)+(81\u00f79)<\/strong><\/mark>
a) 28
b) 27
c) 26
d) 25
Answer: b) 27
Explanation:<\/strong>
100\u00f75=20,
81\u00f79=9,
Sum = 29. (Correction \u2192 should be 29, not in options)<\/p>\n\n\n\n

67.Simplify: (10^2+12^2)\u00f74<\/mark><\/strong>
a) 58
b) 61
c) 64
d) 66
Answer: a) 61
Explanation:<\/strong>
10^2=100,” \u200a” 12^2=144,
Sum = 244,
244\u00f74=61.<\/p>\n\n\n\n

68.Simplify: (72\u00f76)\u00d7(45\u00f79)<\/mark><\/strong>
a) 84
b) 90
c) 96
d) 100
Answer: b) 90
Explanation:<\/strong>
72\u00f76=12,
45\u00f79=5,
12\u00d75=60. (Correction \u2192 Answer: not in options)<\/p>\n\n\n\n

69.Simplify: 2^4+4^2<\/mark><\/strong>
a) 24
b) 25
c) 30
d) 32
Answer: c) 32
Explanation:<\/strong>
2^4=16,” \u200a” 4^2=16,
Sum = 32.<\/p>\n\n\n\n

70.Simplify: (50\u00f75)\u00d7(18\u00f73)<\/mark><\/strong>
a) 60
b) 65
c) 70
d) 75
Answer: a) 60
Explanation:<\/strong>
50\u00f75=10,
18\u00f73=6,
10\u00d76=60.<\/p>\n\n\n\n

71.Simplify: (90\u00f79)+(16\u00f72)<\/mark><\/strong>
a) 18
b) 19
c) 20
d) 21
Answer: b) 19
Explanation:<\/strong>
90\u00f79=10,
16\u00f72=8,
Sum = 18. (Correction \u2192 Answer: a) 18)<\/p>\n\n\n\n

72.Simplify: (72\u00f78)+(45\u00f79)<\/mark><\/strong>
a) 12
b) 13
c) 14
d) 15
Answer: a) 12
Explanation:<\/strong>
72\u00f78=9,
45\u00f79=5,
Sum = 14. (Correction \u2192 c) 14)<\/p>\n\n\n\n

73.Simplify: 150\u00f7(6\u00d75)<\/mark><\/strong>
a) 4
b) 5
c) 6
d) 7
Answer: b) 5
Explanation:<\/strong>
Denominator: 6\u00d75=30,
150\u00f730=5.<\/p>\n\n\n\n

74.Simplify: (200\u00f725)+(121\u00f711)<\/mark><\/strong>
a) 20
b) 21
c) 22
d) 23
Answer: c) 22
Explanation:<\/strong>
200\u00f725=8,
121\u00f711=11,
Sum = 19. (Correction \u2192 Answer: not in options)<\/p>\n\n\n\n

75.Simplify: (40\u00d73)-(64\u00f74)<\/mark><\/strong>
a) 100
b) 104
c) 108
d) 112
Answer: a) 100
Explanation:<\/strong>
40\u00d73=120,
64\u00f74=16,
120-16=104. (Correction \u2192 Answer: b) 104)
76.Simplify: 2^5\u00f72^2\u00d72^3<\/mark><\/strong>
a) 16
b) 32
c) 64
d) 128
Answer: b) 32
Explanation:<\/strong>
2^5\u00f72^2=2^3=8,
8\u00d72^3=8\u00d78=64.
Correction \u2192 Answer: c) 64.<\/p>\n\n\n\n

77.Simplify: (120\u00f76)+(36\u00f79)<\/mark><\/strong>
a) 20
b) 22
c) 24
d) 18
Answer: b) 22
Explanation:<\/strong>
120\u00f76=20,
36\u00f79=4,
Sum = 24. (Correction \u2192 c) 24)<\/p>\n\n\n\n

78.Simplify: (5^2+7^2)\u00f76<\/mark><\/strong>
a) 12
b) 13
c) 14
d) 15
Answer: b) 13
Explanation:<\/strong>
5^2=25,” \u200a” 7^2=49,
Sum = 74,
74\u00f76=12.33approx \u2192 Nearest integer 12.<\/p>\n\n\n\n

79.Simplify: 200\u00f725+18\u00d72<\/mark><\/strong>
a) 44
b) 46
c) 48
d) 50
Answer: a) 44
Explanation:<\/strong>
200\u00f725=8,
18\u00d72=36,
8+36=44.<\/p>\n\n\n\n

80.Simplify: (3^3+2^4)\u00f75<\/mark><\/strong>
a) 5
b) 6
c) 7
d) 8
Answer: b) 7
Explanation:<\/strong>
3^3=27,” \u200a” 2^4=16,
Sum = 43,
43\u00f75=8.6\u2248 9 (nearest integer).<\/p>\n\n\n\n

81.Simplify: (90\u00f73)-(12\u00d72)<\/mark><\/strong>
a) 18
b) 20
c) 22
d) 24
Answer: a) 18
Explanation:<\/strong>
90\u00f73=30,
12\u00d72=24,
30-24=6. (Correction \u2192 None matches, actual answer = 6)<\/p>\n\n\n\n

82.Simplify: (15+25)\u00d7(40\u00f710)<\/strong><\/mark>
a) 140
b) 150
c) 160
d) 120
Answer: c) 160
Explanation:<\/mark><\/strong>
15+25=40,
40\u00f710=4,
40\u00d74=160.<\/p>\n\n\n\n

83.Simplify: 11^2-9^2<\/mark><\/strong>
a) 40
b) 42
c) 44
d) 36
Answer: b) 40
Explanation:<\/strong>
121-81=40.<\/p>\n\n\n\n

84.Simplify: (72\u00f712)+(7^2-25)<\/mark><\/strong>
a) 24
b) 26
c) 28
d) 30
Answer: c) 28
Explanation:<\/strong>
72\u00f712=6,
7^2=49,” \u200a” 49-25=24,
6+24=30. (Correction \u2192 d) 30)<\/p>\n\n\n\n

85.Simplify: (8^2+6^2)\u00f710<\/mark><\/strong>
a) 8
b) 9
c) 10
d) 11
Answer: b) 10
Explanation:<\/strong>
8^2=64,” \u200a” 6^2=36,
Sum = 100,
100\u00f710=10.<\/p>\n\n\n\n

86.Simplify: (180\u00f715)+(45\u00f79)<\/mark><\/strong>
a) 18
b) 16
c) 20
d) 22
Answer: a) 18
Explanation:<\/strong>
180\u00f715=12,
45\u00f79=5,
Sum = 17 (Correction \u2192 not in options).<\/p>\n\n\n\n

87.Simplify: (25\u00d74)-(60\u00f75)<\/mark><\/strong>
a) 85
b) 90
c) 95
d) 100
Answer: a) 85
Explanation:<\/strong>
25\u00d74=100,
60\u00f75=12,
100-12=88. (Correction \u2192 actual answer 88)<\/p>\n\n\n\n

88.Simplify: (12+18)\u00d7(40\u00f720)<\/mark><\/strong>
a) 60
b) 64
c) 70
d) 75
Answer: a) 60
Explanation:<\/strong>
12+18=30,
40\u00f720=2,
30\u00d72=60.<\/p>\n\n\n\n

89.Simplify: 9^2-(7^2-4^2)<\/mark><\/strong>
a) 36
b) 40
c) 42
d) 44
Answer: a) 36
Explanation:<\/strong>
9^2=81,
7^2=49,” \u200a” 4^2=16,” \u200a” 49-16=33,
81-33=48. (Correction \u2192 48, not in options)<\/p>\n\n\n\n

90.Simplify: (50\u00f710)+(12\u00d73)<\/mark><\/strong>
a) 35
b) 36
c) 38
d) 40
Answer: b) 36
Explanation:<\/strong>
50\u00f710=5,
12\u00d73=36,
5+36=41. (Correction \u2192 actual answer 41)<\/p>\n\n\n\n

91.Simplify: (150\u00f725)+(8^2-10)<\/mark><\/strong>
a) 54
b) 55
c) 56
d) 57
Answer: c) 56
Explanation:<\/strong>
150\u00f725=6,
8^2=64,” \u200a” 64-10=54,
Sum = 60. (Correction \u2192 60, not in options)<\/p>\n\n\n\n

92.Simplify: (3^4\u00f73^2)\u00d73^3<\/mark><\/strong>
a) 27
b) 54
c) 81
d) 243
Answer: c) 81
Explanation:<\/strong>
3^4\u00f73^2=3^2=9,
9\u00d727=243. (Correction \u2192 d) 243)<\/p>\n\n\n\n

93.Simplify: (14^2-12^2)\u00f74<\/mark><\/strong>
a) 10
b) 11
c) 12
d) 13
Answer: c) 13
Explanation:<\/strong>
14^2=196,” \u200a” 12^2=144,
Difference = 52,
52\u00f74=13.<\/p>\n\n\n\n

94.Simplify: (125\u00f725)\u00d7(36\u00f76)<\/mark><\/strong>
a) 30
b) 28
c) 25
d) 24
Answer: d) 30
Explanation:<\/strong>
125\u00f725=5,
36\u00f76=6,
5\u00d76=30.<\/p>\n\n\n\n

95.Simplify: (20\u00d72)+(144\u00f712)<\/mark><\/strong>
a) 44
b) 46
c) 48
d) 50
Answer: a) 44
Explanation:<\/strong>
20\u00d72=40,
144\u00f712=12,
40+12=52. (Correction \u2192 actual 52)<\/p>\n\n\n\n

96.Simplify: 2^6\u00f72^3<\/strong><\/mark>
a) 2
b) 4
c) 6
d) 8
Answer: d) 8
Explanation:<\/strong>
2^6\u00f72^3=2^3=8.<\/p>\n\n\n\n

97.Simplify: (15^2-10^2)\u00f75<\/mark><\/strong>
a) 25
b) 30
c) 35
d) 40
Answer: b) 35
Explanation:<\/strong>
225-100=125,
125\u00f75=25. (Correction \u2192 a) 25)<\/p>\n\n\n\n

98.Simplify: (180\u00f730)+(72\u00f712)<\/mark><\/strong>
a) 8
b) 9
c) 10
d) 11
Answer: c) 10
Explanation:<\/strong>
180\u00f730=6,
72\u00f712=6,
Sum = 12 (Correction \u2192 actual answer 12)<\/p>\n\n\n\n

99.Simplify: (200-80)\u00f7(60-40)<\/mark><\/strong>
a) 4
b) 5
c) 6
d) 7
Answer: b) 6
Explanation:<\/strong>
200-80=120,
60-40=20,
120\u00f720=6.<\/p>\n\n\n\n

100.Simplify: (10\u00d712)+(144\u00f716)<\/mark><\/strong>
a) 120
b) 122
c) 124
d) 126
Answer: c) 124<\/strong>
Explanation:<\/strong>
10\u00d712=120,
144\u00f716=9,
120+9=129. (Correction \u2192 actual 129)<\/p>\n","protected":false},"excerpt":{"rendered":"

1. Simplify: 25+36\u00f76\u00d72a) 37b) 37.5c) 37.2d) 39Answer: a) 37Explanation:Follow BODMAS:36\u00f76=6,6\u00d72=12,25+12=37. 2. Simplify: 48\u00f74\u00d72+6a) 30b) 24c) 18d) 12Answer: b) 30Explanation:48\u00f74=12,12\u00d72=24,24+6=30. 3. Simplify: 15+6\u00d7(4+2)a) 45b) 51c) 39d) 33Answer: b) 51Explanation:Inside bracket: (4+2)=6,Multiply: 6\u00d76=36,Add: 15+36=51. 4. Simplify: 120\u00f75\u00d72a) 24b) 48c) 60d) 12Answer: b) 48Explanation:120\u00f75=24,24\u00d72=48. 5. Simplify: (50-30)\u00f75+8a) 12b) 10c) 14d) 16Answer: c) 12Explanation:Bracket: 50-30=20,Divide: 20\u00f75=4,Add: 4+8=12. 6.Simplify: (36\u00f73)+(45\u00f79)a)<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[12956,12931,12954,12927,12958,12916,12913,12935,12932,12930,12928,4029,5649,5623,12949,12953,12952,12951,12959,12950,10935,12957,12955],"class_list":{"0":"post-12517","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-mathematics","7":"tag-bodmas-and-pedmas-mcqs","8":"tag-competitive-exam-math-mcqs","9":"tag-exercises-on-simplification","10":"tag-math-practice-for-exams","11":"tag-math-test-on-simplification","12":"tag-mathematics-mcqs","13":"tag-mathematics-practice","14":"tag-mathematics-preparation","15":"tag-mathematics-problems-and-examples","16":"tag-mathematics-questions-and-answers","17":"tag-mathematics-quiz-with-explanation","18":"tag-mcqs-adda","19":"tag-mcqs-for-pc-psi-sda-fda-pdo-vao-banking-kas-ias-ssc-gd-ssc-chsl-ssc-cgl-for-all-compitative-exams","20":"tag-mcqs-for-sda-fda-pdo-vao-banking-kas-ias-ssc-gd-ssc-chsl-ssc-cgl-for-all-compitative-exams","21":"tag-simplification-mcqs","22":"tag-simplification-multiple-choice-questions","23":"tag-simplification-objective-questions","24":"tag-simplification-quiz-questions","25":"tag-simplification-rules-and-formulas","26":"tag-simplification-test-with-answers","27":"tag-simplification-top-100-mcqs-with-answer-and-explanation","28":"tag-simplification-worksheet-with-answers","29":"tag-simplifying-numbers-and-expressions"},"_links":{"self":[{"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/posts\/12517","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/comments?post=12517"}],"version-history":[{"count":4,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/posts\/12517\/revisions"}],"predecessor-version":[{"id":12531,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/posts\/12517\/revisions\/12531"}],"wp:attachment":[{"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/media?parent=12517"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/categories?post=12517"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/tags?post=12517"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}