Simplification, Approximation, Number Series - Question Bank

1. Find the next number in the series: 0, 7, 26, 63, ?
A) 120
B) 121
C) 124
D) 125
2. What is the next number in the series: 1, 3, 5, 7, ?
A) 9
B) 10
C) 11
D) 12
3. Find the approximate value of 8.02 * 11.97.
A) 90
B) 96
C) 100
D) 106
4. Estimate the result of 300.05 + 199.98.
A) 400
B) 450
C) 500
D) 550
5. What is the approximate value of 79.95 / 19.98?
A) 3
B) 4
C) 5
D) 6
6. Approximate the value of 5.01 * 6.99.
A) 30
B) 35
C) 40
D) 45
7. Calculate 80% of 500.
A) 300
B) 350
C) 400
D) 450
8. Simplify: (100 / 5) * 3.
A) 60
B) 50
C) 70
D) 80
9. What is 343 / 7?
A) 47
B) 49
C) 51
D) 53
10. Find the value of 100 * 37.
A) 370
B) 3700
C) 37000
D) 370000
11. Calculate 1001 + 2002 using simplification.
A) 3003
B) 3000
C) 3013
D) 3023
12. What is the next number in the series: 50, 45, 40, 35, ?
A) 25
B) 30
C) 35
D) 40
13. Identify the next number in the series: 10, 15, 20, 25, ?
A) 28
B) 30
C) 32
D) 35
14. What is the next number in the series: 3, 9, 27, 81, ?
A) 100
B) 123
C) 243
D) 256
15. Find the next number in the series: 1, 2, 4, 7, ?
A) 10
B) 11
C) 12
D) 13
16. What is the next number in the series: 4, 8, 16, 32, ?
A) 48
B) 56
C) 64
D) 72
17. Find the approximate value of 19.99 + 30.03.
A) 40
B) 45
C) 50
D) 55
18. Estimate the result of 200.10 - 99.95.
A) 90
B) 100
C) 110
D) 120
19. What is the approximate value of 40.05 / 7.98?
A) 4
B) 5
C) 6
D) 7
20. Approximate the value of 9.99 * 15.01.
A) 140
B) 150
C) 160
D) 170
21. Calculate 30% of 700.
A) 200
B) 210
C) 220
D) 230
22. Simplify: (60 * 4) - (30 * 2).
A) 180
B) 240
C) 150
D) 120
23. What is 2197 / 13?
A) 169
B) 159
C) 179
D) 189
24. Find the value of 64 * 25.
A) 1500
B) 1600
C) 1700
D) 1800
25. Calculate 789 - 456 using simplification.
A) 333
B) 330
C) 323
D) 343
26. What is the next number in the series: 15, 10, 5, 0, ?
A) -5
B) 5
C) 10
D) 0
27. Identify the next number in the series: 7, 14, 21, 28, ?
A) 30
B) 32
C) 35
D) 42
28. What is the next number in the series: 1, 4, 9, 16, ?
A) 20
B) 24
C) 25
D) 36
29. Find the next number in the series: 2, 5, 10, 17, ?
A) 24
B) 25
C) 26
D) 27
30. What is the next number in the series: 3, 6, 12, 24, ?
A) 36
B) 42
C) 48
D) 54
31. Find the approximate value of 99.87 - 50.02.
A) 40
B) 45
C) 50
D) 55
32. Estimate the result of 75.05 + 124.95.
A) 190
B) 200
C) 210
D) 220
33. What is the approximate value of 24.98 / 4.99?
A) 4
B) 5
C) 6
D) 7
34. Approximate the value of 14.99 * 20.03.
A) 280
B) 290
C) 300
D) 310
35. Calculate 45% of 600.
A) 250
B) 260
C) 270
D) 280
36. Simplify: (75 * 3) + (25 * 5).
A) 350
B) 300
C) 250
D) 200
37. What is 1024 / 16?
A) 64
B) 54
C) 74
D) 84
38. Find the value of 125 * 16.
A) 1800
B) 1900
C) 2000
D) 2100
39. Calculate 567 + 892 using simplification.
A) 1459
B) 1460
C) 1450
D) 1470
40. What is the next number in the series: 1, 1, 2, 3, 5, ?
A) 7
B) 8
C) 9
D) 10
41. Identify the next number in the series: 10, 20, 30, 40, ?
A) 45
B) 50
C) 55
D) 60
42. What is the next number in the series: 5, 10, 20, 40, ?
A) 50
B) 60
C) 70
D) 80
43. Find the next number in the series: 1, 3, 6, 10, ?
A) 12
B) 14
C) 15
D) 16
44. What is the next number in the series: 2, 4, 8, 16, ?
A) 20
B) 24
C) 32
D) 64
45. Find the approximate value of 100.98 - 49.87.
A) 40
B) 50
C) 60
D) 70
46. Estimate the result of 50.12 * 60.03.
A) 2500
B) 3000
C) 3500
D) 4000
47. What is the approximate value of 999 / 3.01?
A) 300
B) 333
C) 33
D) 30
48. Approximate the value of 7.02 * 19.95.
A) 100
B) 120
C) 140
D) 160
49. Which of the following is the correct approximation for 49.98 + 100.05?
A) 140
B) 150
C) 160
D) 170
50. What is the cube root of 216?
A) 4
B) 5
C) 6
D) 7
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