MR. classes for upsc,bpsc,cgl[ssc], railway etc - Study24x7
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MR. classes for upsc,bpsc,cgl[ssc], railway etc
MR. classes for upsc,bpsc,cgl[ssc], railway etc
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study24x7MR. classes for upsc,bpsc,cgl[ssc], railway etc

MR. classes for upsc,bpsc,cgl[ssc], railway etc

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MR. classes for upsc,bpsc,cgl[ssc], railway etc shared post from Topline Coaching
29 Oct 2019 02:59 PM study24x7 study24x7

Topline Coaching
29 Oct 2019 01:24 PM study24x7 study24x7

Q. A pipe of diameter d can drain a certain water tank in 40 minutes. The time taken by a pipe of diameter 2d for doing the same job in:

A

5 minutes

B

10 minutes

C

20 minutes

D

80 minutes

SSC Railways
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