A.  2 years

B.  4 years

C.  6 years

D.  8 years

1
Correct Answer :
6 years
Explanation :

Mother's age when Ayesha's brother was born = 36 years

Father's age when Ayesha's brother was born = (38 + 4) years = 42 years

=> Required difference = (42 - 36) years = 6 years


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