Question

20. The ages of Sonal and Manoj are in the ratio 7:5. Ten years hence, the ratio of their ages
will be 9: 7. Find their present ages .​

Answer 1

Answer:

35 and 25

Step-by-step explanation:

Answer 2

Answer:

Sonal age is 35 and Manoj age is 25

Step-by-step explanation:

lets us rage =x

ratio of age of sonal and Manoj= 7:5

a/q-

= 7x:5x. eq1

hence 10 years-

= 7x+10/5x+10=9/7

= 49x+70=45x+90

= 49x -45x=90-70

= 4x = 20

= x = 5

putting value of x

sonal age =7x = 7×5 =35

manoj age = 5x =5×5=25

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