Wipro Company Numerical Ability Time and Work

Adam can do a piece of work in 24 days and the same work can be done my David in 18 days. If both of them started the work together after how many should Adam leave so that the work is done in 12 days?
A. 10
B. 6
C. 9
D. 7
E. 8

Read Solution (Total 1)

let adam leave after x days
adam one's day work=1/24
david one's day work=1/18
therefore adam x days work= x/24;
and david 12 days work =12/18;
therefor
x/24+12/18=1;
x=8 days
ans:E
12 years agoHelpfull: Yes(2) No(3)

Wipro Other Question

When I add 3 times my age 3 years from now to 4 times my age 4 years from now, I get 8 times my current age. How old will I be 3 years from now?
A. 28 years
B. 24 years
C. 20 years
D. 32 years
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B. 7
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