In these questions read each sentence to find out whether there is any error in it. If there is no error, the answer is (D).

The progress made (A) / in the field of environmental studies (B)/ for the early 1970s is remarkable.(C)/ No error (D).

Purchased a table for 13500 and sold it 11000. What is his loss percentage?

In the following passage some words have been deleted. Fill in the blanks with the help of the alternative given.

Every day for a whole year, all kind of holy men, hermits, scholars and nobles came, and related to the priests their deeds of ___(1)___, and the priests in solemn council heard their calms. At last, they decided that the one who seemed to be the greatest lover of ____(2)_____was a rich man who had that very year given all his ___(3)___to the poor. So they gave him the plate of gold, but when he took it in his hand, it turned into ___(4)___lead; thought, when he dropped it on the floor, to his __(5)___, it become gold again.

Select the most appropriate option that will fill in the blank (2).

Which factor is mainly responsible for increase in demand of natural resources?

What is the name of tallest tower in India?