Question

8. The ages of Kamal and Rajnish are in the ratio 8:9.
Five years hence the ratio will be 9:10. Find their
present ages.
(4)​

Answer 1

Answer:

let their presents ages be 8x and 9x.

after 5 years ratio of ages =9/10

8x+5/9x+5=9/10

cross multiplication

80x+50=81x+45

80x–81x=45–50

–x=–5

x=5

present ages of kamal =8×5=40 years

present age of rajnish =9×5=45 years

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Answer 2

Answer:

40,45 yrs

Step-by-step explanation:

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