SSC GD 29th Nov 2021 Shift-1

If the average of 23, 26, y , y + 4 and y + 7 is 30, then the value of y is:

A shopkeeper bought 6 pieces of TV sets at 21,000 each and sold all of them at a total price of 1,45,920. What was the total profit or loss percentage (correct to two decimal places)?

The simple interest on a certain sum for 2 years at 10% per annum is half of the compound interest on a sum of (₹5,000 for 2 years at 10% per annum, interest compounded yearly. What is the sum placed on simple interest?

What percentage of numbers from 1 to 40 has 1 or 9 in the unit's digit?

The marked price of a fan is 1,780 and it is sold for 1,655.40. The percentage discount allowed is:

A train is going at $$\frac{1}{4}$$ of its usual speed and it takes an extra 60 min to reach its destination. Find its usual time to cover
the same distance.

The speed of a car is $$1\frac{1}{5}$$ times the speed of a bus. A train covers 1200 km in 15 hours. How much distance will the car cover in 7 hours if the speed of the bus is $$1\frac{1}{4}$$ times the speed of the train?

The value of $$\frac{43 + \frac{2}{7} of 28 - 7}{\left(72 \div 8 \times 2.5\right) -1 \frac{1}{8} of \left( \frac{4}{3} - \frac{8}{9}\right)}$$

From a cuboid with sides 4 cm, 5 cm and 6 cm, cubes of side 1 cm have been removed from every corner. What is the volume of the remaining solid?

If the simple interest for five years is equal to 35% of the principal, then the rate of interest is: