Exams

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

To hit the nail on the head

If aq-r+br-p-cp-q, then find the value of (pa + qp + rc) is

If a cone of radius 3.5 cm and height 9.6 cm is melted and constructed into a cylinder of the same radius, what will be the height of this cylinder? (Take π = 22/7)

If Cot θ = 21/20, then what is the value of Cosec θ?

On a certain principal if the simple interest for two years is Rs 2800 and compound interest for the two years is Rs 2996, what is the rate of Interest?

In the following question, out of the given four alternatives, select the alternative which best expresses the meaning of the Idiom/Phrase.

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A solid brass sphere of radius 2.1 dm is converted into a right circular cylindrical rod of length 7cm. The ratio of total surface areas of the rod to the sphere is

Select the odd word/letters/number/number pair from the given alternatives.