R

Rohan Raj • 6.53K Points
Tutor III Math

Q. P, Q and R enter into a contract for a piece of the work for ₹ 1100. P and Q together are supposed to do 7/22 of the work. How much does R get?

  • (A) ₹ 750
  • (B) ₹ 350
  • (C) ₹ 4751
  • (D) ₹ 900
  • Correct Answer - Option(A)
  • Views: 371
  • Filed under category Math
Explanation by: Rohan Raj
Work done by (P + Q) = 7/22
Work done by R = 1 - (7/ 22) = (22-7)/22 = 15/22
∴ (P + Q)'s share : R's share = (7/22) : (15/22) = 7 : 15
R's share = (15/22) x 1100 = 15 x 50 = ₹ 750

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