Question

(d) 5
13. What number has to be added to each term of 3 : 5 to make the ratio 5 : 6?
(a) 6
(b) 7
(c) 12
(d) 11
14. Two numbers are in the ratio 3.5. If​

Answer 1

Answer:

if we add 7 on both side

3+7:5+7=10:12

on dividing by 2

10/2:12/2

we get, 5:6

so, option no.(b) is the correct answer.