Exams

The 3rd and 9th term of an arithmetic progression are -8 and 10 respectively. What is the 16th term?

A, B and C can finish a job working alone in 20, 30 and 60 days respectively. They all work together for 1 day, then A and B quit. How many days C working alone will take to finish the remaining part of the job?

The maximum fixation of solar energy is done by

A bag contains coins of denominations Rs.1, Rs.5 and Rs.10. Assuming there are equal number of Rs.1, Rs.5 and Rs.10, what will be the total number of coins in the bag be if the total money is Rs. 368?

If 15 persons can do a job in 30 days, then 30 persons with twice the efficiency can do the same job in how many days?

Divide Rs. 368 in the ratio 1:5:8:9. The rupees in the respective ratios are given by

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

5, 8, 12, 17, 23, ?

The sum of 2xy(3x + 4y - 5z) and 5yz(2x - 3y) is