Question
Karan solves a question in 15 seconds. One of his friends challenges him that he can complete the work in one-fourth of the time that Karan takes. What is the time taken by Karan's friend to complete the work? [1 MARK]
Answer: Option A
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Time taken by Karan to solve a question= 15 seconds
As per the question,
Time taken by Karan's friend to solve the question
= (1/4) of the time taken by Karan to solve the question
=(15)(1/4) = 3.75 seconds
Hence, Karan's friend will take 3.75 seconds to solve the question.
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