S-20
M-23
Explanation:
Let Sohan's age be x:
Mohan = x+3
Sohan = x
= x+(x+3) = 43
= 2x+3 = 43
= 2x= 43-3= 40
= 2x= 40
= x = 40/2
= x = 20
∴ Sohan is 20 years old and Mohan is 23 years old.
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