Question

7. A four digit number 4ab5 is divisible by 55. Then determine the value of b-a.​

Answer 1

Answer:

the house has h134sgr

Step-by-step explanation:

f g thnuy I have hjkku redf. trwcñyt

Answer 2

55=*11

We know in The no. 4ab5 last digit is 5 so its divisible by 5.

Its divisible by 11 also of Its divisible then the sum of its odd and even term must divisible by.

11.

4+b-(a+5)=a no. Divisible by 11.

b-a=a(a no. Divisible by 11) +1.

now since b and a are single digit

0 is the only no. Which satisfies the

equation. So The Answer 1.