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What is the minimum value of 'Y' for whi...

What is the minimum value of 'Y' for which 267Y2 is divisible by 3?
A. 2
B. 1
C. 0
D. 5

A

C

B

A

C

D

D

B

Text Solution

AI Generated Solution

The correct Answer is:
To find the minimum value of 'Y' for which the number 267Y2 is divisible by 3, we can follow these steps: ### Step 1: Understand the divisibility rule for 3 A number is divisible by 3 if the sum of its digits is divisible by 3. **Hint:** Remember that the sum of the digits must be a multiple of 3. ### Step 2: Identify the digits of the number The digits of the number 267Y2 are 2, 6, 7, Y, and 2. **Hint:** Write down all the digits clearly to avoid confusion. ### Step 3: Calculate the sum of the known digits Add the known digits together: - 2 + 6 + 7 + 2 = 17 **Hint:** Make sure to add all the digits correctly. ### Step 4: Include 'Y' in the sum Now, the total sum of the digits becomes: - Sum = 17 + Y **Hint:** This sum must be checked for divisibility by 3. ### Step 5: Find the nearest multiple of 3 The nearest multiple of 3 that is greater than or equal to 17 is 18. **Hint:** List out the multiples of 3 to find the nearest one. ### Step 6: Set up the equation We need: - 17 + Y = 18 (the nearest multiple of 3) **Hint:** This will help you find the minimum value of Y. ### Step 7: Solve for 'Y' Subtract 17 from both sides: - Y = 18 - 17 - Y = 1 **Hint:** Ensure that you perform the subtraction correctly. ### Step 8: Conclusion The minimum value of 'Y' for which 267Y2 is divisible by 3 is **1**. **Final Answer:** B. 1
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