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there are 3 pipes A,B and C which can fill a tank in 10 hours, 15 hours and 20 hours respectively. All the three pipes are opened simultaneously. It was found that pipes A and B were supplying water at 4/5th of their normal rates for the first 2 hours after which they supplied at normal rate. Pipe C supplied water at 3/4th of its normal rate for the first 3 hours, after which it supplied at its normal rate. In how many hours would the tank be filled?

Ideal score for reserved category students to get any of the BLACKI colleges🙏🙏

Hi, the link for SRCC GBO previous year question papers not working. please check thanks

would u update all the test series and practise questions this year or previous year question and testseries will remain.

Who you think / whom do you think...?

When will GDPI guidance program start?

where is my mocks test I am unable to find it

IIMK is asking for work experience certificate. Is there any particular format for the same.

In ABC, AD ⊥ BC at D and AE is the
bisector of A. If B = 72 and C =
26, then what is the measure of
DAE?