Question

In a two digit number, the unit's digit is two more than ten's digit. Sum of the digits is
equal to 1/4 of the whole number, then


1. The number is
2. Sum of the digit of the number is
3. Sum of the squares of the digit of the no is
4. The number of factors of the number
​

Answer 1

Let the tens place be x

so units place will be equal to( x+2)

ATQ,

x+(x+2)=1/4(10x+x+2)

2x+2=11x+2/4

8x+8=11x+2

x=2

i) The number is 24

ii)sum is 6

iii)20