Discuss Forum

1.

A dog takes 3 leas for every 5 leaps of a hare. If one leap of the dog is equal to 3 leaps of the hare, the ratio of the speed of the dog to that of the hare is:

  • A. 8:5
  • B. 8:5
  • C. 8:5
  • D. 8:5

Answer: Option C

Explanation:

 খরগোশের ৩ লাফ= কুকুরের ১ লাফ     "          ১   " =  "       ১×১৩"     "           ৫   "  =   "      ৫৩   " তাহলে, খরগোশের গতিবেগঃকুকুরের গতিবেগ=৩ঃ৫৩=৯ঃ৫

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