Two numbers are in the ratio 4:10 and their sum is 595. Find the numbers. MCQ with Answer and Explanation
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Question #1
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Two numbers are in ratio 7:4. Their difference is 73. What is their sum?
Correct Answer: Option B
Explanation:
Numbers 7k, 4k. Difference |7-4|k = 73 ⇒ k = 24. Sum = (7+4)k ≈ 594.
Numbers 7k, 4k. Difference |7-4|k = 73 ⇒ k = 24. Sum = (7+4)k ≈ 594.
This question belongs to:
Maths
Ratio and Proportion
Question #2
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Two numbers are in the ratio 14:7 and their sum is 130. Find the numbers.
Correct Answer: Option A
Explanation:
Numbers = 14k and 7k. 14k + 7k = 130 ⇒ k = 6. Thus, numbers are 84 and 42.
Numbers = 14k and 7k. 14k + 7k = 130 ⇒ k = 6. Thus, numbers are 84 and 42.
This question belongs to:
Maths
Ratio and Proportion
Question #3
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Two numbers are in the ratio 4:5 and their sum is 398. Find the numbers.
Correct Answer: Option D
Explanation:
Numbers = 4k and 5k. 4k + 5k = 398 ⇒ k = 44. Thus, numbers are 176 and 220.
Numbers = 4k and 5k. 4k + 5k = 398 ⇒ k = 44. Thus, numbers are 176 and 220.
This question belongs to:
Maths
Ratio and Proportion
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