Vedic Maths / Vaidic Maths / Vadic Maths (whatever you call)

we are restarting the series we stoped in middile. we posted a lesson about vedic maths for our readers as well but that wasn't carried on properly as well. so now we are starting again from the very begining and this time we will be going from the root of the technique known as
"VEDIC MATHS or VADIC MATHS or VAIDIC MATHS"

WHATEVER YOU CALL IT BUT ITS A BRILLIANT TECHNIQUE THAT CAN MAKE YOU DOUBT YOUR OWN MENTAL CAPABILITIES.

WE SUGGEST ALL READERS TO GO ONE BY ONE AND READ EACH POST VERY SERIOUSLY CAUSE EVERY THING IS RELATED TO EACH OTHER.

Question # 9

What is the least possible distance between a point on the circle x^2 + y^2 = 1 and a point on the line y = 3/4*x - 3?
A) 1.4
B) sqrt (2)
C) 1.7
D) sqrt (3)
E) 2.0

Question # 8 (simple probability)

A bag contains 3 red, 4 black and 2 white balls. What is the probability of drawing a red and a white ball in two successive draws, each ball being put back after it is drawn?
(A) 2/27
(B) 1/9
(C) 1/3
(D) 4/27
(E) 2/9