Selection Post Phase XIV (12th)24 Jul 2025Shift 2Unitary Method and Chain Rule

16 men can complete a work in 15 days. How many men are required to complete the same work in 10 days?

16 आदमी किसी काम को 15 दिन में पूरा कर सकते हैं। उसी काम को 10 दिन में पूरा करने के लिए कितने आदमी चाहिए?

Answer और ExplanationAnswer and explanation

Answer: (C) 24 men

आदमी × दिन स्थिर है
16 × 15 = M × 10
M = 16 × 1510 = 24
✓
24 आदमी चाहिए।
Men × days is fixed
16 × 15 = M × 10
M = 16 × 1510 = 24
✓
24 men are required.

Source: Selection Post Phase XIV (12th) · 24 Jul 2025 · Shift 2। Solution: Prashant Sir, Vijayastra।Source: Selection Post Phase XIV (12th) · 24 Jul 2025 · Shift 2. Solution by Prashant Sir, from Vijayastra.