SSC CHSL 31st May 2022 Shift-2

The average weight of 18 boys in a class is 45 kg and that of the remaining 8 boys is 48.75 kg. Find the average weight (in kg) of all the boys in the class.(Correct to two decimal places)

If m is a natural number, then the average of five consecutive natural numbers, starting with m, is:

If 5 persons can prepare 5 tables in 5 days, then how long will it take 25 persons to prepare 25 tables?

What is the value of $$\left(4 \sin^{3}x - 3 \sin x + \sin 3x \right)$$?

The average weight of a family of 4 members is 45 kg. The grandfather and the grandmother come to visit the family. Now the average weight of the 6 members of the family is 48 kg. Find the average weight of the grandparents (in kg).

A chord of 10 cm passes through the centre of a circle. What is the diameter of the circle?

$$\left(2x + 3y + 4z\right) \left(4x^{2} + 9y^{2} + 16z^{2}- 6xy - 12yz-8xz\right)=?$$

Study the given table and answer the question that follows.

If the company had initally issued 10000 shares between its four partners, and if Tanmay then sold 1000 of his shares to Dhanya, then how many shares did Dhanya finally have?

The following bar graph shows the data of the number of students of different classes who like to eat different types of fruits.

What percentage of the students of class 8 mentaioned here like guavas?

Find the area of the given quadrilateral ABCD.