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vikas

· started a discussion

· 1 Months ago

wrong equation (Question: 398349.0 )

there should be 3x-2y=20 in the 2nd equation.

Question:

A, B and C can independently do a work in 15 days, 20 days and 30 days respectively. They work together for some time after which C leaves. A total of Rs.18000 is paid for the work and B gets Rs.6000 more than C. For how many days did A work ?

Options:
A)

8

B)

6

C)

10

D)

1212    

Solution:

Ans: (a)


RAJESH RAJPOOT

· commented

· 1 Months ago

Yet to be approved!

Sarthak

· commented

· 1 Months ago

Yet to be approved!
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