28 children can do a piece of work in 50 days.How many children are needed to complete the work in 30 days?
a. 49
b. 40
c. 35
d. 45
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HEY DEAR ...
we know work=persons*days;
here work is same in both cases w1=w2;
28*50=p*30
p=45 approximately
HOPE , IT HELPS ...
we know work=persons*days;
here work is same in both cases w1=w2;
28*50=p*30
p=45 approximately
HOPE , IT HELPS ...
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