SSC GD 17th Nov 2021 Shift-3

If a 10-digit nmuber 643$$x$$1145y2 is divisible by 88, then the value of(2$$x$$ - 3y) for the largest value of y is:

Akhil drives a car from his home to office at an average speed of 50 km/h and reaches office 10 minutes early. But one day due to some problem with the car, he could drive at an average speed of 30 km/h only and reached office 10 minutes late. How far is his office from home?

When $$x$$ is subtracted from each of 43, 38, 11 and 10, then the numbers so obtined in this order are in proportion. What is the mean proponional between (11$$x$$ + 3) and (9$$x$$ - 2)?

Rameshwar deposited a part of ₹3,28,000 in a bank in the name of his daughter aged 18 years, and the balance in the name of his son aged 19 years in such a way that they both receive equal amounts when they become 21 years of age. If the bank gives compound interest at 5% per annum, then how much did be invest in the name of his daughter?

Duriug a flight of 900 km, an aircraft was slowed down due to bad weather. Its average speed for the trip was reduced
by 300 knvh and the time of flight increased by 30 mill. The original duration of the flight was:

What number must be added to each of the numbers 15, 9 and 5 so that the resulting numbers may be in a continued
proportion?

By selling 40 dozen bananas for ₹1,440, a man gains 20%. In order to gain 30% for how much should he sell 20 dozen bananas?

The amount obtained by investing a certain sum at r% p.a. for 3 years at simple interest is equal to the simple interest
on the same sum at the same rate for 19 years. What is the value of r?

If the selling price of an article is ₹900 and the discount is 40%, then find its marked price (in ₹).

The area of the floor of a cubical room is 192 $$m^{2}$$. The length of the longest rod that can be kept in that room is: