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Rajesh Lamba

Master Degree from KUK. Having 6 years Experience in Competition exams.

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Pruthiraj Mallick

2 years ago

sir age diff 8 yrs hoga

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Abhijit Kashyap

4 months ago

6 men and 8 boys can do a work in 10 days while 26 men and 48 boys can finish it in 2 days. 15 men and 20 boys will finish it in?

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Abhijit Kashyap

4 months ago

please explain sir

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Prem KUMAR

5 months ago

very nice class sir

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Sapnajha jha

5 months ago

very nice sir

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Vikashkumar Bala jee vikash

5 months ago

good sir

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A B C 12 24 36 Work=72 E 6 3 2 Time = 71 = 611 days A+B A 10 30 Work = 30 B = 30. = 15 days 3-1

A B 20 12 Work = 60 9 45, Rest = 15 5 15 3 B A= = 5 days A+B 20 B+C 10 C+A 12 Work 60 E 3 4 A+B+C=14/2 -60- = 8 days