alleryX એક કામ 16 દિવસમાં પૂરું કરે છે અને Y તે 48 દિવસમાં પૂરું કરે છે. બંને સાથે મળીને કામ કરતાં તે કેટલા દિવસમાં પૂરું કરશે?
A10 દિવસ
B12 દિવસ
C14 દિવસ
D16 દિવસ
Answer & Solution
Correct answer: B. 12 દિવસ
દરરોજ કામનો 1/16 + 1/48 = 4/48 = 1/12 ભાગ થાય છે, તેથી 12 દિવસ લાગશે.
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