SSC CHSL 2nd June 2022 Shift-1

A beaker is filled with a liquid, 3 parts of which are water and 7 parts some medicine. What part of the mixture should be replaced with water so that that the resultant mixture has water and medicine in a ratio 1:1?

The average age of a group is increased by 6 years when a person whose age is 24 years was replaced by a person whose age is 66. Find the number of persons in the group.

The value of a residential flat constructed at a cost of ₹10,00,000 is depreciating at a rate of 10% per annum. What will be its value 3 years after the construction

Find the fourth proportional to 7, 13 and 21.

In a circular race of 2500 m, a man and a woman start from a point towards opposite directions with speeds of 37 km/h and 35 km/h, respectively. After how much time from the start of the race will they meet for the first time?

A is 3 times as fast as B and is, therefore, able to complete a work in 32 days lesser than B. A and B, working together, can complete the work in _________.

The expenses of a family on wheat, vegetables and oil are in the ratio 12 : 8 : 5. The prices of these items increased by 50%, 25% and 40%, respectively. The total expenses of the family on these items increased by:

What will be the present value of ₹90,774 due 2 years hence, when the interest is compounded at 23% per annum?

$$3 \sin A - 4 \sin^{3} A=?$$

A shopkeeper gives a 35% discount on the marked price of a bottle. If the selling price of the bottle is ₹1,755, then the marked price of the bottle will be: