Indian army has published the notification for SSC Tech 56 men and SSC Tech 27 women for the course commencing at OTA Chennai from April 2021
Hard and Fast means
Strict
Solid
Fast moving
Some hard surface
Part and Parcel
The Part of a Parcel
An essential part
A missing Parcel
Some part of a machine sent by parcel
Null and Void
Something invalid
Something that can be avoided
Something that can be nullified
Something evil
To make clean breast of
To gain prominence
To praise oneself
To confess without reserve
To destroy before it blooms
Trump card
A powerful means of achieving an object
Resourcefulness
The best gamble to attain success
None of these