Question
Two pipes A and B can fill a tank in 12 hours and 16
hours, respectively. A third pipe C can empty the tank in 24 hours. If all three pipes are opened together, how long will it take to fill the tank?Solution
Work done by A in 1 hour = 1/12. Work done by B in 1 hour = 1/16. Work done by C in 1 hour = −1/24. Net work done in 1 hour = 1/12 + 1/16 − 1/24. LCM of 12, 16, and 24 is 48. Net work done in 1 hour = (4 + 3 − 2)/48 = 5/48. Time taken to fill the tank = 48/5 = 9.6 hours. Ans. b
Under the Information Technology Act, 2000, which section provides legal recognition to electronic records?
_________________of a promissory note or bill of exchange is the date at which it falls due
When did the Real Estate Regulation and Development) Act, 2016 came into effect?
Under which of the following circumstances can a hunting license be issued under the Wildlife (Protection) Act, 1972?
An Inchoate Instrument is:
Under which circumstances can the Tribunal order a meeting of creditors or members of a company for compromise or arrangement?
Which of the following cases is also known as “Habeas Corpus Case”?
Generally dying declarations are admissible as evidence under-
Where a minor has entered into a contract for purchase of necessary items. In such cases:
In which of the following cases the principle of res gestae was discussed briefly and as an exception the Hearsay rule?
