UCEED 2023

0/68

Q11.Two trains of unequal length have speeds of 60 and 50 km/hr. When they travel in opposite directions in straight line tracks, they take 9 seconds to completely cross each other. When they travel in the same direction, a person in the faster train sees the slower train for 18 seconds. For how much time (in seconds) would a person in the slower train see the faster train when the trains travel in the same direction?

Q13.A blue colour liquid is used completely to make a star shaped jelly using the mould shown on the right. What is the value of 'X' in cm? Ignore the wall thickness of the mould and consider the value of π to be 22/7.

UCEED2023Q12·nat·Hard251 attempts

The image shows the profile of the blade which is designed to turn a wooden block, rotating about the axis PQ. Calculate the volume of the turned wooden block between P and Q. Consider the value of π to be 22/7.

Your answer

Keyboards off — use the numpad, just like on exam day.

UCEED 2023

0/68

UCEED2023Q12·nat·Hard251 attempts

The image shows the profile of the blade which is designed to turn a wooden block, rotating about the axis PQ. Calculate the volume of the turned wooden block between P and Q. Consider the value of π to be 22/7.

Your answer

Keyboards off — use the numpad, just like on exam day.