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Delhi University MCA PYQ 2021





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Delhi University MCA Previous Year PYQDelhi University MCA DU MCA 2021 PYQ

Solution

A-------15
B-------10
C-------12

Total work (LCM of A,B,C) = 60
Work done by B and C in a day = (6+5)=11

B and C word done in 4 days = 44
Remaining work for A=16

A completes 4 work in a day, so A take 4 more days to complete 16 works.

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