alleryપાઇપ A એક ટાંકીને 4 કલાકમાં અને પાઇપ B તેને 12 કલાકમાં ભરે છે. બંને પાઇપ મળીને એક કલાકમાં ટાંકીનો કેટલો અપૂર્ણાંક ભાગ ભરશે?
A1/6
B1/8
C1/16
D1/3
Answer & Solution
Correct answer: D. 1/3
એક કલાકમાં તેઓ 1/4 + 1/12 = 3/12 + 1/12 = 4/12 ભરે છે, જે 1/3 છે.
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