Exams

If sum of the roots of a quadratic equation is ­-7 and product of the roots is 12. Find the quadratic equation.

NaCl has ______.

_______________ is the movement of molecules across a cell membrane from a region of their lower concentration to a region of their higher concentration.

What is the value of (3/5 + 7/9)?

R and S started a business by investing Rs 165000 and Rs 195000 respectively for the same period of time. If R’s share in the profit earned by them is Rs 11000, then what is the total profit (in Rs) earned by both of them together?

What is the difference (in Rs) between compound interest (compounded annually) and simple interest for 3 years on a principal of Rs 3000 at the annual rate of 20%?

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.

Fritter

In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.

Copious