Question
Download Solution PDFFor what value of 'K' is the number 6745K2 divisible by 9?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
Number = 6745K2
We need to find the value of K such that 6745K2 is divisible by 9
Formula used:
A number is divisible by 9 if the sum of its digits is divisible by 9
Calculation:
Sum of digits = 6 + 7 + 4 + 5 + K + 2 = 24 + K
We need 24 + K divisible by 9
Try K = 3
⇒ 24 + 3 = 27 (divisible by 9)
∴ The correct answer is option (3): 3
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