Question

DI 00,
U
,
The ages of sonal and manoj are in the ratio 7:5. The years hence the ratio of their ages will
be 9:7. Find their present ages :
a) 35, 25
b) 25,35
c) 36,30
d) 30 25​

Answer 1

Answer:

Step-by-step explanation:

Given

S/m=7/5.....(1)

(s+10)/(m+10)=9/7....(2)

7s+70=9m+90

-9m+7s=20...(3)

(1) and (3)

-9*(5s/7)+7s=20

-45s+49s=140

s=140/4

s=25

m=25

Answer 2

Answer:

A

Step-by-step explanation:

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