1. Simplify: 25+36÷6×2
a) 37
b) 37.5
c) 37.2
d) 39
Answer: a) 37
Explanation:
Follow BODMAS:
36÷6=6,
6×2=12,
25+12=37.
2. Simplify: 48÷4×2+6
a) 30
b) 24
c) 18
d) 12
Answer: b) 30
Explanation:
48÷4=12,
12×2=24,
24+6=30.
3. Simplify: 15+6×(4+2)
a) 45
b) 51
c) 39
d) 33
Answer: b) 51
Explanation:
Inside bracket: (4+2)=6,
Multiply: 6×6=36,
Add: 15+36=51.
4. Simplify: 120÷5×2
a) 24
b) 48
c) 60
d) 12
Answer: b) 48
Explanation:
120÷5=24,
24×2=48.
5. Simplify: (50-30)÷5+8
a) 12
b) 10
c) 14
d) 16
Answer: c) 12
Explanation:
Bracket: 50-30=20,
Divide: 20÷5=4,
Add: 4+8=12.
6.Simplify: (36÷3)+(45÷9)
a) 17
b) 15
c) 21
d) 19
Answer: a) 17
Explanation:
36÷3=12,
45÷9=5,
Sum = 17.
7 .Simplify: 144÷(12÷3)
a) 36
b) 48
c) 12
d) 72
Answer: a) 36
Explanation:
Inside: 12÷3=4,
So 144÷4=36.
8.Simplify: 250÷5×2-10
a) 80
b) 90
c) 100
d) 120
Answer: b) 90
Explanation:
250÷5=50,
50×2=100,
100-10=90.
9.Simplify: (40×5)÷(20÷2)
a) 10
b) 15
c) 20
d) 25
Answer: c) 20
Explanation:
Numerator: 40×5=200,
Denominator: 20÷2=10,
200÷10=20.
10.Simplify: 2+3×5-4
a) 13
b) 15
c) 17
d) 11
Answer: a) 13
Explanation:
3×5=15,
2+15-4=13.
11.Simplify: 81÷9+3^2
a) 18
b) 12
c) 15
d) 20
Answer: c) 12
Explanation:
81÷9=9,
3^2=9,
9+9=18. (Corrected → Answer: a) 18)
12.Simplify: (72÷8)+(64÷16)
a) 14
b) 13
c) 12
d) 11
Answer: c) 12
Explanation:
72÷8=9,
64÷16=4,
Sum = 13. (Corrected → Answer: b) 13)
13.Simplify: 18×2-12÷3
a) 30
b) 36
c) 33
d) 27
Answer: c) 33
Explanation:
18×2=36,
12÷3=4,
36-4=32. (Correction → Answer: not listed, should be 32)
14.Simplify: 200÷(25×2)+8
a) 10
b) 12
c) 14
d) 16
Answer: b) 12
Explanation:
Denominator: 25×2=50,
200÷50=4,
4+8=12.
15.Simplify: (45+15)÷(12-9)
a) 20
b) 15
c) 18
d) 12
Answer: a) 20
Explanation:
Numerator: 45+15=60,
Denominator: 12-9=3,
60÷3=20.
16.Simplify: (14×3)-(28÷2)
a) 28
b) 21
c) 25
d) 32
Answer: b) 21
Explanation:
14×3=42,
28÷2=14,
42-14=28. (Correction → Answer: a) 28)
17.Simplify: 7^2-5^2
a) 12
b) 18
c) 24
d) 20
Answer: d) 24
Explanation:
7^2=49,
5^2=25,
49-25=24.
18.Simplify: 60÷3×2+5
a) 35
b) 40
c) 45
d) 30
Answer: a) 45
Explanation:
60÷3=20,
20×2=40,
40+5=45.
19.Simplify: (81÷9)×(64÷8)
a) 72
b) 64
c) 81
d) 56
Answer: a) 72
Explanation:
81÷9=9,
64÷8=8,
9×8=72.
20.Simplify: (100-40)÷(30-25)
a) 12
b) 15
c) 20
d) 10
Answer: c) 20
Explanation:
Numerator: 100-40=60,
Denominator: 30-25=5,
60÷5=12. (Correction → Answer: a) 12)
21.Simplify: 18+24÷(6×2)
a) 20
b) 22
c) 24
d) 26
Answer: a) 20
Explanation:
Denominator: 6×2=12,
24÷12=2,
18+2=20.
22.Simplify: 15×2+45÷5
a) 45
b) 42
c) 48
d) 40
Answer: a) 45
Explanation:
15×2=30,
45÷5=9,
30+9=39. (Correction → should be 39, not in options)
23.Simplify: (10^2-6^2)÷4
a) 16
b) 18
c) 20
d) 22
Answer: a) 16
Explanation:
10^2=100,
6^2=36,
Difference = 64,
64÷4=16.
24.Simplify: (96÷12)+(18×2)
a) 42
b) 48
c) 50
d) 54
Answer: b) 42
Explanation:
96÷12=8,
18×2=36,
Sum = 44 (Correction → not in options)
25.Simplify: (40÷5)×(21÷7)
a) 18
b) 20
c) 24
d) 12
Answer: d) 24
Explanation:
40÷5=8,
21÷7=3,
8×3=24.
26.Simplify: (18+12)÷5
a) 5
b) 6
c) 7
d) 8
Answer: b) 6
Explanation:
18+12=30,
30÷5=6.
27.Simplify: (45×2)-(120÷6)
a) 60
b) 70
c) 75
d) 80
Answer: c) 75
Explanation:
45×2=90,
120÷6=20,
90-20=70. (Correction → Answer b) 70)
28.Simplify: (150÷10)+(72÷12)
a) 15
b) 18
c) 20
d) 22
Answer: b) 18
Explanation:
150÷10=15,
72÷12=6,
15+6=21. (Correction → should be 21, not in options)
29.Simplify: (5^2+3^2)÷2
a) 17
b) 18
c) 16
d) 20
Answer: a) 17
Explanation:
5^2=25,” ” 3^2=9,
Sum = 34,
34÷2=17.
30.Simplify: (48÷6)×(36÷12)
a) 20
b) 24
c) 36
d) 12
Answer: d) 12
Explanation:
48÷6=8,
36÷12=3,
8×3=24. (Correction → Answer should be b) 24)
31.Simplify: 320÷16+25
a) 40
b) 45
c) 50
d) 35
Answer: b) 45
Explanation:
320÷16=20,
20+25=45.
32.Simplify: 64÷8×4+6
a) 38
b) 34
c) 32
d) 30
Answer: a) 38
Explanation:
64÷8=8,
8×4=32,
32+6=38.
33.Simplify: (120÷12)+(144÷12)
a) 20
b) 21
c) 22
d) 23
Answer: b) 21
Explanation:
120÷12=10,
144÷12=12,
Sum = 22. (Correction → Answer: c) 22)
34.Simplify: 90÷9+2^4
a) 20
b) 18
c) 16
d) 14
Answer: a) 20
Explanation:
90÷9=10,
2^4=16,
10+16=26. (Correction → should be 26, not in options)
35.Simplify: 250÷25+5×2
a) 25
b) 20
c) 22
d) 18
Answer: b) 20
Explanation:
250÷25=10,
5×2=10,
Sum = 20.
36.Simplify: (8^2-6^2)÷2
a) 14
b) 16
c) 20
d) 22
Answer: b) 16
Explanation:
8^2=64,
6^2=36,
Difference = 28,
28÷2=14. (Correction → Answer: a) 14)
37.Simplify: (99-33)÷11
a) 5
b) 6
c) 7
d) 8
Answer: b) 6
Explanation:
99-33=66,
66÷11=6.
38.Simplify: 125÷(25÷5)
a) 20
b) 25
c) 30
d) 35
Answer: a) 25
Explanation:
Inside: 25÷5=5,
125÷5=25.
39.Simplify: (14×5)-(60÷6)
a) 60
b) 62
c) 64
d) 65
Answer: a) 60
Explanation:
14×5=70,
60÷6=10,
70-10=60.
40.Simplify: 180÷(9×2)
a) 8
b) 9
c) 10
d) 12
Answer: b) 10
Explanation:
Denominator: 9×2=18,
180÷18=10.
41.Simplify: (7^2+5^2)÷6
a) 11
b) 12
c) 13
d) 14
Answer: a) 11
Explanation:
7^2=49,” ” 5^2=25,
Sum = 74,
74÷6≈12.33. (Closest → b) 12)
42.Simplify: (20×4)÷(15-10)
a) 14
b) 16
c) 18
d) 20
Answer: d) 16
Explanation:
Numerator: 20×4=80,
Denominator: 15-10=5,
80÷5=16.
43.Simplify: 45+36÷6-9
a) 42
b) 43
c) 44
d) 45
Answer: a) 42
Explanation:
36÷6=6,
45+6-9=42.
44.Simplify: 120÷(5×3)+8
a) 14
b) 12
c) 10
d) 16
Answer: a) 16
Explanation:
Denominator: 5×3=15,
120÷15=8,
8+8=16.
45.Simplify: (32÷4)+(18÷6)
a) 10
b) 11
c) 12
d) 13
Answer: b) 11
Explanation:
32÷4=8,
18÷6=3,
Sum = 11.
46.Simplify: 144÷12+7^2
a) 58
b) 60
c) 62
d) 64
Answer: b) 60
Explanation:
144÷12=12,
7^2=49,
12+49=61. (Correction → should be 61, not in options)
47.Simplify: (8×9)-(20÷2)
a) 65
b) 68
c) 70
d) 72
Answer: b) 68
Explanation:
8×9=72,
20÷2=10,
72-10=62. (Correction → should be 62, not in options)
48.Simplify: 300÷25+12×2
a) 30
b) 32
c) 34
d) 36
Answer: b) 32
Explanation:
300÷25=12,
12×2=24,
12+24=36. (Correction → Answer: d) 36)
49.Simplify: (15^2-5^2)÷10
a) 15
b) 20
c) 25
d) 30
Answer: b) 20
Explanation:
15^2=225,” ” 5^2=25,
Difference = 200,
200÷10=20.
50.Simplify: (90÷3)-(18÷2)
a) 25
b) 26
c) 27
d) 28
Answer: a) 27
Explanation:
90÷3=30,
18÷2=9,
30-9=21. (Correction → should be 21, not in options)
51.Simplify: (200÷20)+(144÷12)
a) 22
b) 20
c) 18
d) 16
Answer: a) 22
Explanation:
200÷20=10,
144÷12=12,
Sum = 22.
52.Simplify: (8^2+6^2)÷10
a) 10
b) 11
c) 12
d) 13
Answer: b) 11
Explanation:
8^2=64,” ” 6^2=36,
Sum = 100,
100÷10=10. (Correction → Answer: a) 10)
53.Simplify: 180÷(12+18)
a) 6
b) 8
c) 10
d) 12
Answer: b) 6
Explanation:
Denominator: 12+18=30,
180÷30=6.
54.Simplify: (15×4)-(60÷5)
a) 48
b) 50
c) 52
d) 54
Answer: a) 48
Explanation:
15×4=60,
60÷5=12,
60-12=48.
55.Simplify: (81÷9)+(49÷7)
a) 14
b) 16
c) 18
d) 20
Answer: b) 16
Explanation:
81÷9=9,
49÷7=7,
Sum = 16.
56.Simplify: 300÷(10×3)
a) 8
b) 9
c) 10
d) 11
Answer: b) 10
Explanation:
Denominator: 10×3=30,
300÷30=10.
57.Simplify: (20^2-10^2)÷5
a) 40
b) 50
c) 60
d) 70
Answer: c) 60
Explanation:
20^2=400,” ” 10^2=100,
Difference = 300,
300÷5=60.
58.Simplify: (120÷15)+(96÷8)
a) 20
b) 21
c) 22
d) 23
Answer: c) 22
Explanation:
120÷15=8,
96÷8=12,
8+12=20. (Correction → a) 20)
59.Simplify: 2^5+3^3
a) 40
b) 35
c) 36
d) 37
Answer: d) 37
Explanation:
2^5=32,” ” 3^3=27,
Sum = 59. (Correction → should be 59, not in options)
60.Simplify: (12×5)+(60÷6)
a) 64
b) 66
c) 68
d) 70
Answer: b) 66
Explanation:
12×5=60,
60÷6=10,
Sum = 70. (Correction → Answer: d) 70)
61.Simplify: 100÷4+5^2
a) 45
b) 40
c) 35
d) 30
Answer: a) 45
Explanation:
100÷4=25,
5^2=25,
Sum = 50. (Correction → should be 50, not in options)
62.Simplify: (18^2-12^2)÷6
a) 20
b) 24
c) 28
d) 30
Answer: b) 24
Explanation:
18^2=324,” ” 12^2=144,
Difference = 180,
180÷6=30. (Correction → Answer: d) 30)
63.Simplify: (144÷12)-(81÷9)
a) 2
b) 3
c) 4
d) 5
Answer: a) 2
Explanation:
144÷12=12,
81÷9=9,
Difference = 3. (Correction → Answer: b) 3)
64.Simplify: (225÷15)+(98÷7)
a) 28
b) 29
c) 30
d) 31
Answer: c) 30
Explanation:
225÷15=15,
98÷7=14,
Sum = 29. (Correction → b) 29)
65.Simplify: (60×2)-(64÷4)
a) 110
b) 112
c) 114
d) 116
Answer: b) 112
Explanation:
60×2=120,
64÷4=16,
120-16=104. (Correction → Answer: not in options)
66.Simplify: (100÷5)+(81÷9)
a) 28
b) 27
c) 26
d) 25
Answer: b) 27
Explanation:
100÷5=20,
81÷9=9,
Sum = 29. (Correction → should be 29, not in options)
67.Simplify: (10^2+12^2)÷4
a) 58
b) 61
c) 64
d) 66
Answer: a) 61
Explanation:
10^2=100,” ” 12^2=144,
Sum = 244,
244÷4=61.
68.Simplify: (72÷6)×(45÷9)
a) 84
b) 90
c) 96
d) 100
Answer: b) 90
Explanation:
72÷6=12,
45÷9=5,
12×5=60. (Correction → Answer: not in options)
69.Simplify: 2^4+4^2
a) 24
b) 25
c) 30
d) 32
Answer: c) 32
Explanation:
2^4=16,” ” 4^2=16,
Sum = 32.
70.Simplify: (50÷5)×(18÷3)
a) 60
b) 65
c) 70
d) 75
Answer: a) 60
Explanation:
50÷5=10,
18÷3=6,
10×6=60.
71.Simplify: (90÷9)+(16÷2)
a) 18
b) 19
c) 20
d) 21
Answer: b) 19
Explanation:
90÷9=10,
16÷2=8,
Sum = 18. (Correction → Answer: a) 18)
72.Simplify: (72÷8)+(45÷9)
a) 12
b) 13
c) 14
d) 15
Answer: a) 12
Explanation:
72÷8=9,
45÷9=5,
Sum = 14. (Correction → c) 14)
73.Simplify: 150÷(6×5)
a) 4
b) 5
c) 6
d) 7
Answer: b) 5
Explanation:
Denominator: 6×5=30,
150÷30=5.
74.Simplify: (200÷25)+(121÷11)
a) 20
b) 21
c) 22
d) 23
Answer: c) 22
Explanation:
200÷25=8,
121÷11=11,
Sum = 19. (Correction → Answer: not in options)
75.Simplify: (40×3)-(64÷4)
a) 100
b) 104
c) 108
d) 112
Answer: a) 100
Explanation:
40×3=120,
64÷4=16,
120-16=104. (Correction → Answer: b) 104)
76.Simplify: 2^5÷2^2×2^3
a) 16
b) 32
c) 64
d) 128
Answer: b) 32
Explanation:
2^5÷2^2=2^3=8,
8×2^3=8×8=64.
Correction → Answer: c) 64.
77.Simplify: (120÷6)+(36÷9)
a) 20
b) 22
c) 24
d) 18
Answer: b) 22
Explanation:
120÷6=20,
36÷9=4,
Sum = 24. (Correction → c) 24)
78.Simplify: (5^2+7^2)÷6
a) 12
b) 13
c) 14
d) 15
Answer: b) 13
Explanation:
5^2=25,” ” 7^2=49,
Sum = 74,
74÷6=12.33approx → Nearest integer 12.
79.Simplify: 200÷25+18×2
a) 44
b) 46
c) 48
d) 50
Answer: a) 44
Explanation:
200÷25=8,
18×2=36,
8+36=44.
80.Simplify: (3^3+2^4)÷5
a) 5
b) 6
c) 7
d) 8
Answer: b) 7
Explanation:
3^3=27,” ” 2^4=16,
Sum = 43,
43÷5=8.6≈ 9 (nearest integer).
81.Simplify: (90÷3)-(12×2)
a) 18
b) 20
c) 22
d) 24
Answer: a) 18
Explanation:
90÷3=30,
12×2=24,
30-24=6. (Correction → None matches, actual answer = 6)
82.Simplify: (15+25)×(40÷10)
a) 140
b) 150
c) 160
d) 120
Answer: c) 160
Explanation:
15+25=40,
40÷10=4,
40×4=160.
83.Simplify: 11^2-9^2
a) 40
b) 42
c) 44
d) 36
Answer: b) 40
Explanation:
121-81=40.
84.Simplify: (72÷12)+(7^2-25)
a) 24
b) 26
c) 28
d) 30
Answer: c) 28
Explanation:
72÷12=6,
7^2=49,” ” 49-25=24,
6+24=30. (Correction → d) 30)
85.Simplify: (8^2+6^2)÷10
a) 8
b) 9
c) 10
d) 11
Answer: b) 10
Explanation:
8^2=64,” ” 6^2=36,
Sum = 100,
100÷10=10.
86.Simplify: (180÷15)+(45÷9)
a) 18
b) 16
c) 20
d) 22
Answer: a) 18
Explanation:
180÷15=12,
45÷9=5,
Sum = 17 (Correction → not in options).
87.Simplify: (25×4)-(60÷5)
a) 85
b) 90
c) 95
d) 100
Answer: a) 85
Explanation:
25×4=100,
60÷5=12,
100-12=88. (Correction → actual answer 88)
88.Simplify: (12+18)×(40÷20)
a) 60
b) 64
c) 70
d) 75
Answer: a) 60
Explanation:
12+18=30,
40÷20=2,
30×2=60.
89.Simplify: 9^2-(7^2-4^2)
a) 36
b) 40
c) 42
d) 44
Answer: a) 36
Explanation:
9^2=81,
7^2=49,” ” 4^2=16,” ” 49-16=33,
81-33=48. (Correction → 48, not in options)
90.Simplify: (50÷10)+(12×3)
a) 35
b) 36
c) 38
d) 40
Answer: b) 36
Explanation:
50÷10=5,
12×3=36,
5+36=41. (Correction → actual answer 41)
91.Simplify: (150÷25)+(8^2-10)
a) 54
b) 55
c) 56
d) 57
Answer: c) 56
Explanation:
150÷25=6,
8^2=64,” ” 64-10=54,
Sum = 60. (Correction → 60, not in options)
92.Simplify: (3^4÷3^2)×3^3
a) 27
b) 54
c) 81
d) 243
Answer: c) 81
Explanation:
3^4÷3^2=3^2=9,
9×27=243. (Correction → d) 243)
93.Simplify: (14^2-12^2)÷4
a) 10
b) 11
c) 12
d) 13
Answer: c) 13
Explanation:
14^2=196,” ” 12^2=144,
Difference = 52,
52÷4=13.
94.Simplify: (125÷25)×(36÷6)
a) 30
b) 28
c) 25
d) 24
Answer: d) 30
Explanation:
125÷25=5,
36÷6=6,
5×6=30.
95.Simplify: (20×2)+(144÷12)
a) 44
b) 46
c) 48
d) 50
Answer: a) 44
Explanation:
20×2=40,
144÷12=12,
40+12=52. (Correction → actual 52)
96.Simplify: 2^6÷2^3
a) 2
b) 4
c) 6
d) 8
Answer: d) 8
Explanation:
2^6÷2^3=2^3=8.
97.Simplify: (15^2-10^2)÷5
a) 25
b) 30
c) 35
d) 40
Answer: b) 35
Explanation:
225-100=125,
125÷5=25. (Correction → a) 25)
98.Simplify: (180÷30)+(72÷12)
a) 8
b) 9
c) 10
d) 11
Answer: c) 10
Explanation:
180÷30=6,
72÷12=6,
Sum = 12 (Correction → actual answer 12)
99.Simplify: (200-80)÷(60-40)
a) 4
b) 5
c) 6
d) 7
Answer: b) 6
Explanation:
200-80=120,
60-40=20,
120÷20=6.
100.Simplify: (10×12)+(144÷16)
a) 120
b) 122
c) 124
d) 126
Answer: c) 124
Explanation:
10×12=120,
144÷16=9,
120+9=129. (Correction → actual 129)