Exams

Algal bloom results from

Which among the following is true for the given numbers?

In a certain code language, 'x' represents '+', '÷' represents 'x', '-' represents '÷' and '+' represents '-'. Find out the answer to the following question.

13 + 8 x 2 ÷ 25 - 10 = ?

Before Champaran Satyagraha, the farmers of Champaran used to follow the 'Panchkathiya' system, whereby five katthas of land in a bigha had to be planted with ___.

What is the name of the process where gas is directly converted to solids called?

What sum will produce the same interest in 9 years at the rate 8% simple interest as Rs. 800 producein 3 years at 9/2% per annum?

Blocking in experimental design is useful because it

A wholesaler purchased 7 hair clips for a rupee. How many for a rupee must he sell to get profit of 40%.