CSIR NET 2022 || Revision Booster Part A (23.01.2022)

A frustum of right circular cylinder has radius of base 8cm, radius of top 2cm and height of 6cm. Calculate its volume?

Which of the following real numbers has the maximum value?  and

The given pie diagram shows how a student spent his pocket money amounting to ₹3,500 during the course of a month.

How much more money (in ₹) did he spend on food as compared with what he spent on entertainment?

A train running at 70 km/h passes a person riding parallel to the railway line moving in the opposite direction in 2 seconds. If the rider goes in the same direction, the train takes 5 seconds to pass him. What is the speed of the rider?

The external angle of a regular polygon is 72º. Find the internal angle.

Select the option that will fill in the blank and complete the given series.

3, 4, 31, 156, ______

In how many ways can the letters of the word ‘ABOMINATION’ be arranged such that all the vowels occur together?

The problem of mathematics is given in two sections of same standard. The odds against for section X to solve the problem are 5 : 4 and odds in favour to section Y for solving the same problem are 6 : 7. The probability that neither section solves the problem of statistics, if both sections try independent of each other, is:

A person bought 150 AC for Rs.60000. If the average price of 90 AC is Rs.500, then what will be the average price of the remaining AC?