Question

10 class cbse maths
In a two digit number the unit digit is twice the tens digits . If 27 is added to the number the digit interchange their places find the number .​
Options are
a. 40
b. 52
c. 38
d. 36

Answer 1

Answer:

d. 36 is the correct answer

here tens digit is 3

and unit digit = 6 is twice of tens digit

36 + 27 = 63 that is digits interchange their places