1.

Nila will be 3 times as old as he was 4 years ago after 18 years. Find his present age.​

Answer»

Step-by-step explanation:

LET present AGE of NILA be x after 18 YEARS his age will be x+18 they have given that that was equal to 4times the age before 3 years i.e 3(x-4). and x+18=3(x-4). that means x=llyears



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