Problems Involving Ratio Of Speed
Problems Involving Ratio Of Speed
If the ratio of the speeds of two objects A and B is given in ratio as a:b. then the ratio of the time taken by them to cover the same distance is
Proof: The ratio of speed is a:b
Let the common factor be m
Then speed of A = am
Speed of B = bm
Let the distance traveled be x meter
We know that
The ratio between the speeds of two trains is 9:11, if the first train runs 200 kms in 22 hours, then the time taken by the second train to cover 200 kms is ________________ hours. | |||
| Right Option : C | |||
| View Explanation | |||
The ratio between the speeds of two trains is 3:7, if the second train runs 40 kms in 6 hours, then the time taken by the first train to cover 40 kms is ________________ hours. | |||
| Right Option : C | |||
| View Explanation | |||
The ratio between the speeds of two trains is 4:7, if the second train runs 200 kms in 12 hours, then the time taken by the first train to cover 200 kms is ________________ hours. | |||
| Right Option : B | |||
| View Explanation | |||
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It was a good experience with Abhyas Academy. I even faced problems in starting but slowly and steadily overcomed. Especially reasoning classes helped me a lot.
Cheshta
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10thAbhyas institute is one of the best coaching institute in the vicinity of Ambala Cantt area. The teachers of the institute are well experienced and very helpful in solving the problems of the students.The good thing of the institute is that it is providing extra classes for the students who are w...
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