113. Ravi and Kumar are working on an assignment. Ravi takes 6 hours to type 32 pages on a computer, while Kumar takes 5 hours to type 40 pages. How much time will they take, working together on two different computers to type an assignment of 110 pages?

By Admin / September 6, 2025

[A]. 7 hours 30 minutes

[B]. 8 hours

[C]. 8 hours 15 minutes

[D]. 8 hours 25 minutes

✅ The correct answer is option C.
Number of pages typed by Ravi in 1 hour =
32
=
16
.

6
3

Number of pages typed by Kumar in 1 hour =
40
= 8.

Number of pages typed by both in 1 hour =

16
+ 8

=
40
.

3
3

Time taken by both to type 110 pages =

110 x
3

hours

= 8
1
hours (or) 8 hours 15 minutes.

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