Multiple choice

Shridhar and Shravan together can do a work in 25 days. With the help of Pawan they completed the work in 8 days and earn Rs. 225 What is the share of Shravan if Shridhar alone can do the work in 75 days.?

  1. 42

  2. 48

  3. 53

  4. 43

  5. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Shridhar's 1-day work = 1/75, so Shravan's 1-day work = 1/25 - 1/75 = 2/75. With Pawan, 1-day work = 1/8, so Pawan's 1-day work = 1/8 - 1/25 = 17/200. Total 1-day work of all three = 1/75 + 2/75 + 17/200 = 3/75 + 17/200 = 1/25 + 17/200 = 25/200 = 1/8. Shravan's share = (2/75)/(1/8) × 225 = 16/75 × 225 = 16 × 3 = 48.