SSC GD 7th Feb 2023 Shift 3

Find the third proportional to 24 and 12.

If p and q are two single digit natural numbers of a number 728pq such that it is divisible by 80, then p×q is equal to:

The two numbers are in the ratio 2:3. If eight is added to each of the numbers, then their ratio changed to 8:11. What are the two numbers?

If the total surface area of a solid right circular cylinder is 1100 $$cm^{2}$$ and its radius is 7 cm, then find its curved surface area. (Use $$\pi = \frac{22}{7}$$)

The height and the radius of a cone are 21 cm and $$7\sqrt{7}$$ cm, respectively. Find the volume of the cone (Take $$\pi = \frac{22}{7}$$)

Akash can do a piece of work in 74 days. Vishal can do this work in 37 days. Akash started the work alone. After how many days should Vishal join him, so that the total work is finished in 40 days?

Rani goes to school from home at a speed of 30 km/h and returns to home at the speed of 20 km/h. If the distance between her home and school is 8 km, then what is the average speed of the whole journey?

Samir purchased 20 dozens of toys at the rate of Rs.372 per dozen. He sold each one of them at the rate of Rs.32. What was his percentage profit?

A company employed 200 workers to complete a certain work in 150 days. In 50 days, only one-fourth of the work was completed. In order to complete the entire work in time, how many additional workers need to be employed?

The population of a town increased by 10% in the first year and decreased by 10% in the second year. If the population at the end of the second year is 990000, then find the population at the beginning of the first year.