Time And Work Ques 2
Question-
24 workers working 13 hours daily make a wall of dimensions $224 m \times 16 m \times 52 m$ in 32 days. In how many days will 36 workers working 18 hours daily make a wall of dimensions $432 m \times 21$ $m \times 64 m$ ?
(1) 58 days
(2) 42 days
(3) 48 days
(4) 60 days
(5) None of these
Show Answer
Correct Answer: (3)
Solution: (3)
$\because \frac{M_1 D_1H_1}{w_1}=\frac{M_2 D_2H_2}{w_2}$
$ \frac{24 \times 32 \times 13}{224 \times 16 \times 52}= \frac{36 \times D_2 \times 18 }{432 \times 21\times 64} $
$\Rightarrow D_2 = 48$ Days
BETA
