Article 29(2) of the Constitution provides that "No citizen shall be denied admission into any educational institution maintained by the State or receiving aid out of State funds on, grounds only of:

Employment of children below the age of 14 years in any factory, mine or any other hazardous work is violative of:

In which case the doctrine of severability was extended by the Supreme Court to constitutional amendments?

The first case on 'Equal pay for equal work' decided by supreme court of India is