12. Fifteen years from now Ravi's age will be four times his present age. What is Ravi's
present age?????
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12. Fifteen years from now Ravi's age will be four times his present age. What is Ravi's
present age?????
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Answer: 5 years .
Step-by-step explanation:
Let Ravi's present age be x years .
Ravi's age 15 years from now will be (x + 15) years .
Also it is given that ravi's age will be 4 times his present age , which is 4x years .
∴ 4x = x + 15
⇒ 3x = 15
⇒ x = 5
So Ravi's present age = x = 5 years .
Verified answer
Step-by-step explanation:
let ravi s present age be X yrs
ravis age after 15 yrs be( x+15)yrs
as per the question ravis age after 15 years is 4 times.his present age
[tex]x + 15 = 4x \\ 15 = 3x \\ x = \frac{15}{3} \\ x = 5yrs[/tex]
i hope this helps ( ╹▽╹ )