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Solve the following questions. (ii) A ...

Solve the following questions.
(ii) A train travels 360 km with uniform speed. The speed of the train
is increased by 5`km//hr`, it takes 48 minutes less to cover the same distance. Find the initial speed of the train.

Text Solution

Verified by Experts

The correct Answer is:
`45 km//hr`
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TARGET PUBLICATION-QUADRATIC EQUATIONS-Additional problems for Practice : Based on Practice set 2.6
  1. A train, travelling at a uniform speed for 360 km, would have taken ...

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  2. The area of a rectangular playground is 420 sq.m. If its length is inc...

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  3. If the cost of bananas is increased by rupees 10 per dozen, one can ...

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  4. Anand takes 9 days more than his father to do a certain piece of wor...

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  5. One tank can be filled up by two taps in 6 hours. The smaller tap al...

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  6. The product of Yusuf's age 5 years ago with his age 9 years later is ...

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  7. The product of two consecutive positive number is 182, find the number...

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  8. Sanket purchesed a rectangular plot having area 200m^2. Length of th...

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  9. The length of a rectangle is thrice as long as the side of a square. ...

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  10. The sum of a natural number and its reciprocal is 10/3. Find the numbe...

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  11. A natural number is greater than the other by 5. The sum of their squa...

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  12. The divisor and quotient of the number 6123 are same and the remainder...

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  13. There is a rectangular onion storehouse in the farm of Mr. Ratnakarrao...

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  14. From the same place at 7 a.m. A started walking in the north at the sp...

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  15. The denominator of a fraction exceeds its numerator by 2. If one is ad...

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  16. Solve the following questions. (ii) A train travels 360 km with unif...

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  17. The area of a rectangular playground is 420 sq.m. If its length is inc...

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    |

  18. If the cost of bananas is increased by rupees 10 per dozen, one can ...

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    |

  19. Anand takes 9 days more than his father to do a certain piece of wor...

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    |

  20. One tank can be filled up by two taps in 6 hours. The smaller tap alon...

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    |