SSC Selection Post 2021 Question Paper (09-Feb-2022) (Shift-1)

What is the value of p if the average of the following numbers is 14?
27, 32, 14, 0, p, 10, 15

The amount of a certain sum at simple interest at 8% per annum in 7
2
1
​
years is ₹3,000 less than twice the sum. The sum (in ₹) is:

The ratio of boys and girls in the class is 4:3. If 5 more boys join the class and 3 girls leave the class, then the ratio of boys and girls becomes 11:6. What is the number of girls in the class now?

Two trains A and B start at uniform speeds, simultaneously from two stations P and Q, respectively, towards each other. After crossing each other, A takes 20 hours to reach Q and B takes 5 hours to reach P. If train A is moving at a speed of 55 km/h, the speed of B (in km/h) is:

The amount of a certain sum at simple interest at 12.5% p.a. in 5 years is ₹1,725 more than the simple interest on the same sum at the same rate in 10 years. The sum (in ₹) is: