Question

Rakesh throught of a number, tripled it and added 15 to it the result was 60.find the number.

Answer 1

the number which rakesh thought is 15

Answer 2

No. Thought by rakesh=x

Result=60

Added no.=15

A.T.Q

X×X×X+15=60

3X =60-15

3x =45

x =45÷3

x =15

So,the no. Thought by Rakesh =15