Which amendment act reduced voting age from 21 to 18?

Which Constitution Amendment Act reduced the voting age from 21 years to 18 years?

8th Schedule was added by which Amendment Act?

The Lower age limit of voters of Union and State Legislature was reduced from 21 years to 18 years by

The Constitution (35th Amendment) Act of 1974 is related to which one of the following States?

Which is not true about 86th Amendment Act 2002?