Question

Please Explain

(a) 72a384 is a number in which one of the digit is "a". If the number is exactly divisible by 9, what is the numerical value of 'a"?

(b)46a7b2 is a number of 6 digits in which a and b are two digits. This number is divisible by 9. Find
the least value of a + b. Also state the maximum value of a +b.
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Answer 1

Answer:

a= 3 b= 5

Step-by-step explanation:

(a)723384 ÷ 9 = 80376

(b)463752 ÷ 9 = 51528

463752 ÷ 6 = 77292

a+b = 3+5=8

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