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deepak talwar

· started a discussion

· 1 Months ago

harsh efficiency ? (Question: 368382.0 )

why the mean of sanjeev and rohit has been taken ?

Question:

Rohit, Harsha and Sanjeev are three typist who working simultaneously can type 216 pages in four hours. In one hour, Sanjeev can type as many pages more than Harsha as Harsha can type more than Rohit. During a period of five hrs, Sanjeev can type as many pages as Rohit can during seven hrs. How many pages does each of them type per hour?

Options:
A)

16, 18, 22

B)

14, 17, 20

C)

15, 17, 22

D)

15, 18, 21

Solution:

Ans:(d)

   

Knowledge Expert

· commented

· 1 Months ago

Dear Student,
Read the second line carefully.
Acc to 2nd line they will form AP.

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