Exams

If a.sin 45°.cos 45°.tan60° = tan 245° ­ cos60° then find the value of a ?

Find the area (in sq.cm) of a semi-circle of radius 14cm.

Yaman sold an item at a loss of 10%. If he had sold it for Rs.57 more, he would have made a profit of 20%. What should be the selling price of the item to make a profit of 30%?

X and Y are two alloys which are prepared by mixing zinc and aluminium in the ratio of 1 : 4 and 11 : 8 respectively. If equal quantities of alloys are melted to form a third alloy Z then what is the ratio of zinc and aluminium in alloy Z?

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

A person who moves stealthily about or loiters near a place with a view to committing a crime

What is the common name of the solution of calcium hydroxide?

Software that helps run the computer hardware

After buying a toy for Rs. 66, Raghu managed to sell it at a profit of 15%. The selling price of the toy was