Question

In mathematics to solve any kind of sum or puzzle you need to have strong grip o the multiplication table

Answer 1

Nope its not necessary i only learned upto 10 th table

Answer 2

practice is most important thing xd.........
In maths u need to develop observation skills and try more sums on the same base. try to answer 1 question in many ways.
this make u feel genius and boost confidence to solve puzzle. b +ve
for multiplications,u may do quick math or vedic math which really gonna help u
mark it as brainliest and don't forget to say thanks