A body is lifted by a man to a height of 1 metre in 30 seconds. Another man lifts the same body to the same height in 60 seconds. The work done by them respectively are in the ratio of

examrobotsa's picture
Q: 90 (CDS-I/2003)
A body is lifted by a man to a height of 1 metre in 30 seconds. Another man lifts the same body to the same height in 60 seconds. The work done by them respectively are in the ratio of

question_subject: 

Maths

question_exam: 

CDS-I

stats: 

0,3,10,3,6,4,0

keywords: 

{'height': [0, 0, 1, 2], 'same height': [0, 0, 2, 1], 'seconds': [3, 3, 8, 6], 'ratio': [1, 0, 1, 12], 'metre': [0, 3, 4, 3], 'body': [27, 3, 23, 37], 'work': [1, 1, 10, 7], 'same body': [0, 0, 1, 0]}