alleryદરરોજ 8 કલાક કામ કરતા દસ માણસો 18 દિવસમાં એક દીવાલ બનાવે છે. દરરોજ 6 કલાક કામ કરતા બાર માણસોને કેટલા દિવસની જરૂર પડશે?
A18 દિવસ
B24 દિવસ
C15 દિવસ
D20 દિવસ
Answer & Solution
Correct answer: D. 20 દિવસ
દીવાલનું કુલ કામ 10 x 8 x 18 = 1440 માનવ-કલાક છે, અને દરરોજ 12 x 6 = 72 માનવ-કલાક મુજબ 20 દિવસ લાગે છે.
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