Ratio of present ages of A and B is 4:6. After 8 years, the ratio becomes 6:9. Present age of A is? MCQ with Answer and Explanation
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Question #1
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If a:b = 2:8 and b:c = 8:5, then a:b:c = ?
Correct Answer: Option B
Explanation:
Combine ratios: a:b = 2:8, b:c = 8:5 ⇒ a:b:c = 2:8:5.
Combine ratios: a:b = 2:8, b:c = 8:5 ⇒ a:b:c = 2:8:5.
This question belongs to:
Maths
Ratio and Proportion
Question #2
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If a:b = 7:7 and b:c = 7:9, then a:b:c = ?
Correct Answer: Option B
Explanation:
Combine ratios: a:b = 7:7, b:c = 7:9 ⇒ a:b:c = 7:7:9.
Combine ratios: a:b = 7:7, b:c = 7:9 ⇒ a:b:c = 7:7:9.
This question belongs to:
Maths
Ratio and Proportion
Question #3
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If a:b = 5:7 and b:c = 7:7, then a:b:c = ?
Correct Answer: Option B
Explanation:
Combine ratios: a:b = 5:7, b:c = 7:7 ⇒ a:b:c = 5:7:7.
Combine ratios: a:b = 5:7, b:c = 7:7 ⇒ a:b:c = 5:7:7.
This question belongs to:
Maths
Ratio and Proportion
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