Questions

The angle of elevation of the top of a pillar from the foot and the top of a building 20 m high, are 60° and 30° respectively. The height of the pillar is

If percentage of profit made,when an article is sold for Rs.78, is twice as when it is sold for Rs.69, the cost price of the article is

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

Someone must (being) killed.

A lens has a power +2.0 D. The type of lens and its focal length will be

Which country among the following voted in 2015 to be the first country to allow three parent in-vitro fertilization?

The short run marginal cost curve is ____ shaped.

What is income available with a person after deducting for taxes called?

The egg is carried from the ovary to the womb through