SSC GD 2021 Question Paper Hindi (15-Dec-2021) (Shift 2)

A train, 250 m long, passes a railway platform 200 m long, in 45 s with a uniform speed. What is the time (in seconds) taken by the train to pass a man cycling in the direction of the train at a speed of 6 km/h?

A machine can complete double the work that a man can complete in a given period of time. To complete a work, 10 machines and 5 men take 60 days. If there were 10 men and 5 machines, then the time it would have taken to complete the work is:

The radius of the base of a solid right circular cylinder is 10.5 cm and its volume is 5197.5 cm
3
. What is the total surface area (in cm
2
) of the cylinder? (Take π=
7
22
​
)

The average speed of a train is 180% of the average speed of a car. The car covers a distance of 990 km in 15 hours. The time taken (in hours) by the train to cover the distance of 891 km is:

The LCM and HCF of two numbers are 1920 and 4, respectively. One of the numbers is 60. Find the other number.