Basic Computer Knowledge Test Questions and Answers

Time and Distance :(25) MCQs with Answers

1.

A person walking at 4 Kmph reaches his office 8 minutes late. If he walks at 6 Kmph, he reaches there 8 minutes earlier. How far is the office from his house?

   A.) 3 1/5 Km
   B.) 2 1/5 Km
   C.) 4 1/5 Km
   D.) 5 1/5 Km

Answer: Option 'A'

Formula = S1×S2/S2-S1 × T1+T2/60 
= 4×6/2 × 16/6 
= 24/2 × 16/60 
= 8 × 2/5 
= 16/5 = 3 1/5 Km 

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