The minimum age to get married is 21 years for a boy and 18 years for a girl. In other words the boy should have completed 21 years of age and the girl should have completed 18 years of age, as on the date of marriage.

Academic queries do not merit any reply.

As per Hindu marriage Act age of boy should be 21 years and girl should be 18 years .

agree with Mr Sethi

On the date of marriage the boy should not be less than 21 years and the girl not less than 18years of age.

agree with experts, for marriage registration both the parties should have completed the age of 21 years.