Question

We number, the digits are reversed. Find the number.
LUIS
[CBSE 200101
Find the number.
12. A two-digit number is such that the
Th
(CBSE
Subtracted from
11. A two-digit number is 4 times the sum of its digits and twice the product of the digits. find the numbers​

Answer 1

Answer:

Let the ones's digit =x

Therefore, tens's digit =3x

Original number =10(3x)+x=31x

Sum of number + unit digit =32

⇒31x+x=32

⇒x=1

Tens digit will be 3x=3.

Therefore, the number is 31.