Question

If 10 men can paint a wall 40 m long and 6 m high in 24 days, then how many men are required to paint another wall, which is 15 m long and 12 m high, in 15 days?

Answer 1

A) 32


Description for Correct answer:

Given,M1 =40





W1 =200





T1 =8





D1= 12





M2 = 30





W2 = 300





T2 = 6 and D2 = ?





Then, using M1T1D1W2 = M2T2D2W1





40 x8 x 12 x 300 = 30 x6 x D2 x200

D2 = 40×8×12×30030×6×20040×8×12×30030×6×200
= 32 days.