1.

If the work done by (x - 3) men in (2x + 1) days and the work done by (2x + 1) men in (x + 4) days are in the ratio 3 ∶ 10, then what is the value of x?1. 32. 63. 94. 12

Answer» Correct Answer - Option 2 : 6

Given:

M1 = (x - 3) 

D1 = (2x + 1)

W1 = 3 p

M2 = (2x + 1)

D2 = (x + 4)

W2 = 10 p

Formula Used:

(M1 × D1)/W1 = (M2 × D2)/W2

Calculation:

⇒ [(x - 3)(2x + 1)]/3p = [(2x + 1)(x + 4)]/10p

By cross multiplication

∴ x is 6



Discussion

No Comment Found

Related InterviewSolutions