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

Out of 32 numbers, the average of the first 16 numbers is 54 and the average of the last 15 numbers is 57. If the 17
th
number is excluded, what will be the average of the remaining numbers (correct to one decimal place)?

A man covers a certain distance at the speed of x km/h and returns to the starting point at 56 km/h. If his average speed for the whole journey is 63 km/h, then what is the value of x?

25 women can do one-third of a work in 6 days. How many women should be employed so that the work is completed in 5 days?

The average height of a group of 16 students was 164 cm. Four students of height 153 cm, 158 cm, 166 cm and 145 cm left the group. Nine new students of average height 167 cm joined the remaining group. What is the new average (in cm, to the nearest whole number) of the students in the group?

What is the fourth proportional to 0.6, 0.12, 0.04?