Question

The digit in the ones place of a two digit number is twice the digit at tens place. Find the number with explaination

Answer 1

Answer: 10x+2r

Step-by-step explanation:

Given :the digit in the ones place of a 2 digit number is twice the digit at the tens place

To Find:write the number

Solution:

Let the digit at ten's place be x

Since we are given that the digit in the ones place of a 2 digit number is twice the digit at the tens place

So, the digit at ones place = 2x

the number contains two digits

So, Number = 10x+2r

Hence the number is    10x+2r