Question

(0) 12
Without actual squaring, find the value of :
(a) 422 - 412
(b) 6852 - 6842
How many numbers lie between
(a) 72 and 82
(b) 112 and 122
UARE ROOTS
Je have to find a number x which when multi
e know
62 = 36​

Answer 1

Answer:

1. You are 35 years younger than your father. If the total age of you and your father is 55 years, how old are you now?