Related Questions

A short distance athlete has taken 60 seconds to cover 100 meters . If he makes 30 steps in 9 seconds , how many steps has he taken in that time?
A 130
B 170
C 173
D None of these
A short distance athlete has taken 60 sec to cover 100m. If he makes 30 steps in 9, sec how many steps has he taken in that time?
A 130
B 170
C 173
D None
The sum of the weights of P and Q is more than that of R and S taken together.The wight of P is half as much as the sum of the weights of Q and S. The sum of the weights of P and R is the same as the wight of Q and S taken together. Which of the following statements must be incorrect?
A Q weighs more than S
B All the above statements are correct
C Q weighs more than R
D P weighs more than Q
The sum of the weights of P and Q is more than that of R and S taken together. The weight of P is half as much as the sum of the weights of Q and S. The some of the weights of P and R is the same as the weights of Q and S taken together. Which of the following statements must be incorrect?
A Q weighs more than S
B All the above statements are correct
C Q weighs more than R
D P weighs more than Q
If Arif works alone he will take 20 more hours to complete a task than if he works with Babu to complete the task. If Babu work alone, he will take 5 more hours to complete the task than if he works with Arif to complete the task. What is the ratio of the time taken by Arif to than taken by Babu if each of them works alone to complete the task?
A 2 : 1
B 5 : 3
C 7 : 5
D None of these
Two pipes A and B together can fill a cistern in 4 hours. Had they been opened separately, then B would have taken 6 hours more than A to fill the cistern. How much time will be taken by A to fill the cistern separately?
A 1 hour
B 2 hours
C 6 hours
D 8 hours
A marble ball is rolled on a smooth floor of a room to hit a wall. If the time taken by the ball in returning to the point of projection is twice the time taken in reaching the wall, the coefficient of restitution between the ball and the wall, is
A 0.25
B 0.50
C 0.75
D 1.0
"To be or not to be ----" is taken from?
A Macbeth
B King Lear
C hamlet.
D Othello
Decision that can not be taken back --
A Irrevocable
B Rigid
C Order
D Brief
Made weak by time and fate, but strong in will To strive, to seek, to find, and not to yield' is taken from the poem written by-
A Robert Browning
B Mathew Arnold
C Alfred Tennyson
D Lord Byron

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