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In a kilometer race, A can beat B by 100 m and B can beat C by 80 m. If A and C run in the same race, by how many meters will A win? 1 किलोमीटर की दौड़ में A, B, को 100 मीटर से हरा सकता हैऔर B, C को 80 मीटर से हरा सकता है,यदि A और C उसी दौड़ मे दौड़ेंगे तो A, C को कितने मीटर से हरायेगा? |

A) 172 m B) 178 m C) 220 m D) 200 m Correct Answer :172 m |

Raman covers 1 km in 8 min while suman covers the same distance in 10 min. By what distance does Raman beat Suman ? |

150 m Correct Answer :200 mExplanation :Raman covers 1 km in 8 min and suman cover 1 km in 10 min. |

In 1 km race, A beats B by 18 m or 9 s. Find the A' s time over the course. |

391 s Correct Answer :491 sExplanation :Clearly, B covers 18 m in 9 s. |

In a 100 m race A runs at a speed of 5/3 m/s. If A give a start of 4 m to B and still beats him by 12 seconds, what is speed of B? |

A) 5/4 m/s B) 7/5 m/s C) 4/3 m/s D) 6/5 m/s Correct Answer :4/3 m/s Explanation :Let the distance is 100 m and speed of B be x m/s. Then, according to the question Speed of B is 4/3 m/s. |