Question

कलिए
36 लड़के एक काम को 49 दिन में समाप्त कर सकते है, और कितने फालतू लड़के
उस काम पर लगा दिया जाए कि काम 21 दिन में समाप्त हो जाये।​

Answer 1

Answer:

total boys 36

day of working is 49

36/49=aprox. 7

1 boy complete work in 7 day

if

working days is 21

3 boy complete work in 21 days

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Answer 2

Answer:

3 boys can complete the work in 21 days