Multiple choice

A village road is to be construction by a team of 250 workers. After 12 days it was found that only 2/7 th part of the work was completed. To complete the rest in another 25 days, how many more workers should be employed? एक गांव की सड़क 250 मजदूर की एक टीम के द्वारा बनायी गयी। 12 दिनों के बाद यह पाया गया कि केवल काम का 2/7 भाग पूरा हुआ। शेष भाग को अन्य 25 दिनों में पूरा करने के लिये कितने और मजदूरों को काम पर लगाया जाना चाहिए?

  1. 53

  2. 52

  3. 50

  4. 55

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Work done in 12 days by 250 workers = 2/7. Work remaining = 5/7 to be done in 25 days. Required workers: (250 × 12)/(2/7) = (W × 25)/(5/7). Solving: W = 300. Additional workers = 300 - 250 = 50. Option C is correct.