Which tissue makes the plant hard and stiff?

Out of the 60 students of a class, 29 took Mathematics, 32 took Biology and 8 took none of the two subjects. How many students took both Mathematics and Biology?

Which property of metals enables production of metallic foils?

If 'Q ' means ' +', 'J ' means ' X',T ' ' means '- ' and 'K ' means '÷ ', then what is the value of18K3Q7J ?

......... is a deliquescent compound.

Select the synonym of

gaudy

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

A slap on the wrist

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.

The punishment of being kept in school after hours.