Question

In a two digit number, unit
digit is 2 and considered
ten s digit as x then the
number is
A)2+x
B) 10x + 2
C)10 + 2x
D) x + 10
plz give correct answer​

Answer 1

Answer:

Hey mate here is your answer

Step-by-step explanation:

10+2x.

Hence, the correct option is c)

Answer 2

Step-by-step explanation:

Let the tens place digit be x.

The units place digit is 3.

∴ Number = (10x  + 3)              ... (1)

 

Given:

7( x + 3) = (10 x + 3)

7 x + 21 = 10 x + 3

∴ 10 x - 7x = 21 - 3

⇒ 3 x  = 18

or x = 6

Using x = 6 in equation (1):

The number is 63.