Question
There are three taps with diameters of 3cm, 4cm, and 5cm
respectively. The ratio of the water flowing through them is equal to the ratio of the square of their diameters. The largest tap alone can fill an empty tank in 81 minutes. If all the drains are opened simultaneously, then how much time (in minutes) will it take to fill the tank?Solution

'CIBIL Rank' for MSMEs (CIBIL MSME Rank) is provided on a scale of:Â
What is the 'Margin' in the context of a bank loan?Â
What initiative was launched by SIDBI in 2018 to track the current state and expected outlook on the MSME sector?
Which organization provides credit insurance to Indian exporters?Â
What does a 'Zero-Coupon Bond' mean?Â
Under the Kisan Credit Card (KCC) scheme, the 'Scale of Finance' for a crop is decided by:Â
Under the prompt corrective action (PCA) framework, which of the following parameters is NOT monitored by the RBI?Â
What is 'Countercyclical Capital Buffer' (CCyB)?Â
'Rights Issue' of shares refers to:Â
As per IRAC (Income Recognition and Asset Classification) norms, an asset is classified as a 'Loss Asset' when:Â