Think o a number and then double the number ,Add 6 and then multiply the number by 10,Now divide the number by 20 ,then subtract the number you first thought of.What is the result?

Think o a number and then double the number ,Add 6 and then multiply the number by 10,Now divide the number by 20 ,then subtract the number you first thought of.What is the result?

A 5

B 4

C 3

D 2

Solution

Correct Answer: Option C

মনে করি ,সংখ্যাটি =x
এখন 10(2x+6)/20 -x
=x+3-x=3