Math, asked by ak4058841, 9 months ago

32A76589B is divisible by 72 what is the value of A+B​

Answers

Answered by knjroopa
7

Answer:

10

Step-by-step explanation:

Given 32A76589B is divisible by 72 what is the value of A+B

Given 32A76589B is divisible by 72

So it should be divisible by 8 also.

Now last 3 digits should be divisible by 8

So 89 B should be divisible by 8

So B = 6 since 896 is divisible by 8

Also the given number is divisible by 9 also

Sum of all digits must be a multiple of 9

So 3 + 2 + a + 7 + 6 + 8 + 9 + 6  

41 + a  

41 + 4 = 45 is divisible by 9

A = 4

so  a + b = 6 + 4 = 10

Answered by hlath1234
0

Answer:

14

Step-by-step explanation:

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