In a 1 km race, A beats B by 28 meters in 7sec. Find A's time over the course?

A) 5min,4sec | B) 4min,3sec |

C) 2min,3sec | D) 3min,4sec |

Explanation:

B covers 28 meters in 7sec. So, B's time over the course = =250 sec.

Whereas A's time over the course = 250 -7 = 243 sec.

i.e A's time over the course is 4min , 3 sec.

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Subject: Races and Games - Quantitative Aptitude - Arithmetic Ability

At a game of billiards, A can give B 15 points in 60 and A can give C to 20 points in 60. How many points can B give C in a game of 90?

A) 30 points | B) 20 points |

C) 10 points | D) 12 points |

Explanation:

A : B = 60 : 45.

A : C = 60 : 40.

B can give C 10 points in a game of 90.

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Subject: Races and Games - Quantitative Aptitude - Arithmetic Ability

In a race of 200 m, A can beat B by 31 m and C by 18 m. In a race of 350 m, C will beat B by:

A) 22.75 m | B) 25 m |

C) 19.5 m | D) 18.5 m |

Explanation:

A : B = 200 : 169.

A : C = 200 : 182.

When C covers 182 m, B covers 169 m.

When C covers 350 m, B covers = 325 m

Therefore, C beats B by (350 - 325) m = 25 m.

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Subject: Races and Games - Quantitative Aptitude - Arithmetic Ability

In a 100 m race, A beats B by 10 m and C by 13 m. In a race of 180 m, B will beat C by:

A) 5.4m | B) 4.5m |

C) 5m | D) 6m |

Explanation:

A : B = 100 : 90.

A : C = 100 : 87.

When B runs 30 m, C runs 29 m.

When B runs 180 m, C runs =174m

B beats C by (180 - 174) m = 6 m.

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Subject: Races and Games - Quantitative Aptitude - Arithmetic Ability

In 100 m race, A covers the distance in 36 seconds and B in 45 seconds. In this race A beats B by:

A) 20m | B) 25m |

C) 22.5m | D) 9m |

Explanation:

Distance covered by B in 9 sec. = = 20m

A beats B by 20 metres.

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Subject: Races and Games - Quantitative Aptitude - Arithmetic Ability