A 145 m long train crosses a 655 m long bridge in 36 seconds. What is the speed of the train?
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An example of longitudinal waves (in gas as a medium) is ______.
In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.
Disarming
Arrange them in ascending order 64, 33 and 43
Three numbers are in the ratio 1 : 2 : 3 and the sum of their cubes is 4500 .The smallest numbers is
In each of the questions, four alternatives are given for the Idiom/Phrase. Choose the alternative which best expresses the meaning of the Idiom/Phrase and click the button corresponding to it.
Mend your ways
Helium is added to the oxygen supply of deep sea divers because it is _________
Convert binary 1101111 to decimal.