Lakhan is 15 years older than his brother Mohan after three years, Lakhan will be 8 times as old as Mohan was 3 years ago. find the present ages
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Answer:
Lakhan= 21, Mohan= 6
Step-by-step explanation:
let Lakhan be L, Mohan be M
⇒ L = M+15
After 3 years,
L=8(M-3)
On putting the value of L, we get
M+15 = 8(M-3)
⇒M+15 = 8M-24
⇒7M = 42
⇒ M = 42/7 = 6
∴ L = 6+15 = 21
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