Question

4) Square of 2 more than a 2 digit number is multiplied and % by 2 and 5 respectively. If twice of the result is equal to 500 then find the number.

Answer 1

Answer:

Step-by-step explanation:

(2+x)^2=((50)^2)/2

from that,(2+x) =50/2

4+2x=50

2x=46

x=23