Quadratic equation Quiz: RRB PO/Clerk Prelims Quiz 1

Simplification Quiz: RRB PO/Clerk Prelims Quiz 2

Simplification Quiz: RRB PO/Clerk Prelims Quiz 1

Approximation & Simplification Quiz: RRB PO/Clerk Prelims Quiz 4

Approximation Quiz: RRB PO/Clerk Prelims Quiz 3

Approximation Quiz: RRB PO/Clerk Prelims Quiz 1