Four Years Ago The Average Of Son's And Father's Age Was 27.5. Today, The Ratio Of Their Age Is 5:16. Find Out The Son's Present Age. - Testpoint

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Four years ago the average of son's and father's age was 27.5. Today, the ratio of their age is 5:16. Find out the son's present age.

16
15
14
48

Explanation

Four years ago, the total age: $27.5 \times 2 = 55$ .

Present total age: $55 + 8 = 63$ .

Ratio $5:16$ : Son's age = $5 \times 63 = 15$ .

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A completes a work in 12 days whereas B completes the same work in 24 days. If both A and B work together, the work will be completed in ____?

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Find the average of 15, 21, and 18?

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A and B invest Rs. 15,000 and Rs. 20,000, respectively, in a business. After 6 months, C invests Rs. 20,000. If the total profit after 2 years is Rs. 25,000, what is B's share of the profit?

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Explanation

Let's calculate using the capital × time method:

A: 15,000 × 24 = 360,000
B: 20,000 × 24 = 480,000
C: 20,000 × 18 = 360,000

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