alleryP અને Q સાથે મળીને એક શેડ 6 દિવસમાં બનાવે છે. P ને એકલા 10 દિવસની જરૂર પડે છે. Q ને એકલા જરૂર પડશે:
A18 દિવસ
B12 દિવસ
C15 દિવસ
D20 દિવસ
Answer & Solution
Correct answer: C. 15 દિવસ
Q નો કાર્ય દર 1/6 - 1/10 = 4/60 = 1/15 છે, તેથી 15 દિવસ.
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