Basic Maths and Reasoning MCQs (page 184 of 212)
Percentages, ratios, averages, profit and loss, speed and time, number series and simple logical reasoning, with the working shown for every answer.
4,221 questions. Select an option to check your answer, or open "Show answer". Showing 3661–3680.
- 3661.
A father is 2 times as old as his son. If the son is 17 now, how old will the father be in 12 years?
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Answer: B. 46
Father now = 2 × 17 = 34. In 12 years: 34 + 12 = 46.
- 3662.
A father is 4 times as old as his son. If the son is 5 now, how old will the father be in 9 years?
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Answer: B. 29
Father now = 4 × 5 = 20. In 9 years: 20 + 9 = 29.
- 3663.
A father is 4 times as old as his son. If the son is 19 now, how old will the father be in 4 years?
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Answer: B. 80
Father now = 4 × 19 = 76. In 4 years: 76 + 4 = 80.
- 3664.
A father is 4 times as old as his son. If the son is 9 now, how old will the father be in 12 years?
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Answer: B. 48
Father now = 4 × 9 = 36. In 12 years: 36 + 12 = 48.
- 3665.
A father is 3 times as old as his son. If the son is 14 now, how old will the father be in 7 years?
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Answer: B. 49
Father now = 3 × 14 = 42. In 7 years: 42 + 7 = 49.
- 3666.
A father is 2 times as old as his son. If the son is 7 now, how old will the father be in 4 years?
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Answer: B. 18
Father now = 2 × 7 = 14. In 4 years: 14 + 4 = 18.
- 3667.
A father is 2 times as old as his son. If the son is 12 now, how old will the father be in 10 years?
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Answer: B. 34
Father now = 2 × 12 = 24. In 10 years: 24 + 10 = 34.
- 3668.
A father is 3 times as old as his son. If the son is 4 now, how old will the father be in 11 years?
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Answer: B. 23
Father now = 3 × 4 = 12. In 11 years: 12 + 11 = 23.
- 3669.
A father is 2 times as old as his son. If the son is 4 now, how old will the father be in 12 years?
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Answer: B. 20
Father now = 2 × 4 = 8. In 12 years: 8 + 12 = 20.
- 3670.
A father is 4 times as old as his son. If the son is 20 now, how old will the father be in 4 years?
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Answer: B. 84
Father now = 4 × 20 = 80. In 4 years: 80 + 4 = 84.
- 3671.
A father is 2 times as old as his son. If the son is 12 now, how old will the father be in 6 years?
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Answer: B. 30
Father now = 2 × 12 = 24. In 6 years: 24 + 6 = 30.
- 3672.
A father is 3 times as old as his son. If the son is 16 now, how old will the father be in 5 years?
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Answer: B. 53
Father now = 3 × 16 = 48. In 5 years: 48 + 5 = 53.
- 3673.
A father is 3 times as old as his son. If the son is 17 now, how old will the father be in 12 years?
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Answer: B. 63
Father now = 3 × 17 = 51. In 12 years: 51 + 12 = 63.
- 3674.
A father is 2 times as old as his son. If the son is 5 now, how old will the father be in 12 years?
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Answer: B. 22
Father now = 2 × 5 = 10. In 12 years: 10 + 12 = 22.
- 3675.
A father is 3 times as old as his son. If the son is 13 now, how old will the father be in 7 years?
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Answer: B. 46
Father now = 3 × 13 = 39. In 7 years: 39 + 7 = 46.
- 3676.
A father is 4 times as old as his son. If the son is 16 now, how old will the father be in 12 years?
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Answer: B. 76
Father now = 4 × 16 = 64. In 12 years: 64 + 12 = 76.
- 3677.
A father is 3 times as old as his son. If the son is 13 now, how old will the father be in 6 years?
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Answer: B. 45
Father now = 3 × 13 = 39. In 6 years: 39 + 6 = 45.
- 3678.
A father is 3 times as old as his son. If the son is 18 now, how old will the father be in 6 years?
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Answer: B. 60
Father now = 3 × 18 = 54. In 6 years: 54 + 6 = 60.
- 3679.
A father is 3 times as old as his son. If the son is 17 now, how old will the father be in 9 years?
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Answer: B. 60
Father now = 3 × 17 = 51. In 9 years: 51 + 9 = 60.
- 3680.
A father is 3 times as old as his son. If the son is 20 now, how old will the father be in 8 years?
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Answer: B. 68
Father now = 3 × 20 = 60. In 8 years: 60 + 8 = 68.