Exams

If angles of a quadrilateral are in the ratio 3:5:9:13, find the largest angle?

The mean of 10 observations is 13. Two more observations are included and the new mean becomes 14. The mean of two new observations is

The average age of 40 students of a class is 16 years. If the average age of 24 students is 15.5 years and that of the 15 students is 16 2⁄3 years, then the age of 40th student is

If a mirror is placed on the line MN, then which is the right image of the given figure?

Find out the odd word/letters/number/number pair from the given alternatives.

In mammals, an important role of excretion is played by________

Who discovered Nitrogen?

If one more baker is hired the output of a bakery will increase from 1250 breads to 1400 breads per day, but then the bakery will have to reduce the price of the bread from Rs 15 to Rs 14 per unit to sell the additional output, the marginal revenue product of the last baker is _______.