In an examination, Anish secured 60% marks and passed by 40 marks , While Karthi scored 40% marks and failed by 60 marks. Ajay scored 90 marks more than the passing marks. What was the Ajays percetage of marks obtained by him ?
A train after 3 hours from starting meets with an accident which detains it for an hour .After this the train proceeds at 75% of original speed and arrives 4 hours late. Had the accident happened 150km farther along the line ,it would have arrived only 3 (1/2) hour late. Find the speed of the train and total distance of the journey.
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The ratio of work done by 30 women to the work done by 25 men, in the same time is 5:6. If 9 women and 10 men can finish a work in 3 days. Then how many women can finish the work in 4.5 days?
If the present age of A is twice the present age of B. 18 years ago age of C is half the age of B six years hence. If the average of the present age of A, B and C is 42 years. Find the age of A 9 years hence?
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A batsman makes score of 270 runs in 87th inning and this increases average by a certain number of runs that is a whole number. Find possible values of new number.
- 184
- 98
- 12
- All the above
- None of these
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person misses a train by 40 minutes if he travels at 30 kmph. If he travels at 40 kmph, then also he misses the train by 10 minutes. What is the minimum speed required to catch the train on time?
By travelling at 40 kmph, a person reaches his destination on time. He covered two third the total distance in one-third of the total time. What speed should he maintain for the remaining distance to reach his destination on time?
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A told B, "I am twice as old as you were when I was as old as you are now".5 years from now , the sum of their ages will be 52.
what are the ages of A and B ?..Ans pls
A bag contains 5 red ,4 blue & 3 white balls. If 3 balls are drawn out of it,find the probability off drawing exactly 2 red balls.
A, B and C are entrusted with the task. It takes one hour for all three of them working together to complete 50% of the task. The task can also be completed, if B and C start task together and B leaves after 2 hours and C works for further 2 hours. If A makes twice the number of units made by B in an hour, how much task does A complete in 2 hours, if A is working alone? 22% 40% 75% 90% None of these
A year ago, Mohit was four times his son’s age. In six years, his age will be 9 more than twice his son’s age. What is the present age of the son?
- None
- 9
- 20
- 10
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