हिंदी

A Car Starting from K at 9 Am and Running at a Constant Speed Towards Y Reaches H at 9:24 Am and Then Reaches G at

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प्रश्न

Read the following information carefully and answer the question given below:

The city K is 30 km to the South-East of Z while Y is 50 km to the North-West of K. Also, His 38 km to the South-East ofY. L lies in the direct route between Y and K and its distance from His 14 km. G also lies on this route and is exactly midway between L and Y.

A car starting from K at 9 am and running at a constant speed towards Y reaches H at 9:24 am and then reaches G at

विकल्प

  • 9:18 am

  • 10:16 am

  • 10:36 am

  • 10:42 am

MCQ
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उत्तर

10:16 am
Explanation:

Speed of car = `12/(24/60)=(12xx60)/24=30`km/h

∴ The time taken by car to reach G
= `(12+14+12)/30h=38/30`h

= `(38xx60)/30`min = 76min

Hence, the car reaches G at = 10:16 am

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