SSC GD 9th Feb 2023 Shift 1

Ranu can finish a piece of work in 10 days while Ruby can finish the same work in 15 days. In how many days the whole work will be finished. If they work on alternate days, starting with Ranu?

The fourth proportional to $$a^{3} + a^{2}b + ab^{2} , a + b$$ and $$a^{2} + ab + b^{2}$$ is:

If y of x% is equal to 90 of 2/3, then the value of xy ______________.

P takes 12 minutes to complete one round of a circular track and R takes 18 minutes to complete the same round. If they start at the same time from the same point in the same direction at 12:30 p.m., then at which of the following times will they meet at the starting point on the same day?

A car takes 5 hours to cover a distance, if its speed is 30 km/h. What should be its speed to cover the same distance in 2.5 hours?

If the average marks of two batches of 45 and 50 students, respectively, are 78 and 65, then the average marks of all the students are:

If ‘a’ and ‘b’ are prime numbers, which of the following CANNOT be the sum of ‘a’ and ‘b’ ? (Where a and b are distinct prime numbers)

Pramod, Akhil, and Raman can do a piece of work in 14 days. Akhil and Raman can do the same work in 77 days. Find the number of days in which Pramod can complete the same work.

The average age of husband and wife is 24 years. The age of their son is 1/9th of the age of the husband. The wife is 6 years younger to the husband. Find the average age of all three members of family.

Due to leakage in a tank, there are 220 liters of water left in the tank which originally held 240 liters. What is percent loss of water?