SSC GD 6th Dec 2021 Shift-1

The value of $$\frac{45+\frac{6}{7} of 21-8}{64-\frac{3}{5} of \left(28-13\right)}$$ is:

A shopkeeper allows a discount of 15% on the marked price of goods and still gains 70% on the whole. Find at what percentage above the cost price does he mark his goods.

Ajay can complete $$\frac{5}{12}$$ of a task in 20 days. In how many days can he complete $$frac{3}{4}$$ of the task?

Six years ago, the average age of A, B and C was 29 yers. Eight years ago, the average age of A and C was 27 years.
What is the present age (in years) of B?

An article was sold at 75% of its marked price and thus gained 25%. The cost price of the article is:

The value of $$\frac{\frac{3}{4} \times 1\frac{1}{2} \div 2\frac{1}{4} + 5\frac{1}{2} \div 3\frac{2}{3} of \frac{2}{5}}{\frac{4}{5} of 7\frac{1}{2} \div \frac{3}{4}}$$

If an 11-digit number 546789$$x$$531y is divisible by 88, then the value of ($$x$$ - y) is:

Mr. Ram gave 60% of the money he had to his wife. He also gave equal amounts to his three children, that is, each one got 20% of the remaining amount after giving to his wife. Three-fifths of the amount now left was spent on miscellaneous items and the remaining amount of ₹9,600 was deposited in the bank. How much money (in ₹) did Mr. Ram gave to his wife?

20 persons were engaged to complete a work in 8 days. Due to COVID 19 infection, 4 persons left the job after 4 days.
The total number of days required to complete the work is:

The surface area of a solid cube is 726 $$cm^{2}$$ . It is melted and recast into a solid cylinder of radius 11 cm. What is the
height (in cm) of the cylinder? (Take $$\pi = \frac{22}{7}$$)