SSC GD 16th Jan 2023 Shift 1

If the length of a rectangle is reduced by 15% and breadth is increased by 10%, what is the percentage change in the area of the rectangle?

A boat covers a distance of 375 metres in upstream in 30 min, and returns back to the starting point in 18 min. Find the ratio of the speed of the boat in still water and the speed of the stream.

A bike takes 3 hours to cover a distance of 162 km. What distance will it cover in 5 hours?

The population of a village is 24000. If it is expected to decrease by 4 percent the next year, then what will be the population of the village next year?

Ravi can decorate a wall in 6 hours, while Ankita can decorate the same wall in 10 hours. In how many hours will they decorate the wall working simultaneously?

Evaluate $$65 \div 13 \times 4 + (35 \div 7 \times 9)^{2} + 100 \div 5$$ of $$4 \times 80$$

What is the height of a solid cylinder whose radius is 7 cm and total surface area is 1144 $$cm^{2}$$? (Use $$\pi = \frac{22}{7}$$)

The difference in compound interest, under annual compounding, and simple interest on a certain sum at the same rate of interest in 2 years is 144% of the sum. Find the rate of interest per annum.

In a bag of rice of Rs.70 per kg, two different types are mixed. First type of rice is 8 kg in quantity of Rs.60 per kg, while the second type of rice is 4 kg in quantity. What is the price per kg of the second type of rice?

A man rows upstream 15 km and downstream 18 km, he takes 3 hours each time. The speed of the current is: