Question

vikas read 7/10 of the book . lf he needs 3/2 hours to finish his book , then how long does he take to finish the whole book​

Answer 1

Answer:

to read 7/10 books time taken =3/2 hrs

to read 1 book tike will take= 3/2/7/10

=3/2 multiply 10/7

= 2.5 hrs need to complete one book

Answer 2

Part of the book read by Vikas = 7/10

:. The part of book not read = 1-7/10

= 3/10

Since, he takes 3/2 hours to read 3/10 part of the book.

:. The time taken by him to read whole book = 3/2 *10/3

= 5 hours