Question

The weight of 63 books is 7 kg. What will be the weight of 90 such books?

Answer 1

Answer:

11.25 kgs

Please mark as brainilist ans

Answer 2

THE ANSWER:

GIVEN,

THE WEIGHT OF 63 BOOKS=7 KG

THE WEIGHT OF 90 BOOKS=????

NOW BY CROSS MULTIPLYING BOTH

WE GET

63*???=90*7

???=90*7/63

      =10(BY CANCELLING we get the answer as 10)

THEREFORE THE ANSWER IS 10