Knowee
Questions
Features
Study Tools

mbersWhen 335 is added to 5A7, the result is 8B2. 8B2 is divisible by 3. What is the largest possible value of A ?

Question

mbersWhen 335 is added to 5A7, the result is 8B2. 8B2 is divisible by 3. What is the largest possible value of A ?

🧐 Not the exact question you are looking for?Go ask a question

Solution

To find the largest possible value of A, we need to determine the range of values that A can take.

First, let's analyze the given information. We know that when 335 is added to 5A7, the result is 8B2.

Since 8B2 is divisible by 3, the sum of its digits must also be divisible by 3. Therefore, we can conclude that 8 + B + 2 is divisible by 3.

Now, let's consider the possible values of B. Since B is a digit, it can take values from 0 to 9.

To find the largest possible value of A, we need to find the largest value of B that satisfies the condition 8 + B + 2 is divisible by 3.

Let's test each value of B from 9 down to 0 and check if the sum is divisible by 3.

Starting with B = 9, we have 8 + 9 + 2 = 19, which is not divisible by 3.

Moving on to B = 8, we have 8 + 8 + 2 = 18, which is divisible by 3.

Therefore, the largest possible value of A is the digit that makes the sum divisible by 3 when B = 8.

To find this value, we subtract the sum of 8 and 2 from a multiple of 3. The largest multiple of 3 less than 18 is 15.

So, 15 - (8 + 2) = 5.

Therefore, the largest possible value of A is 5.

This problem has been solved

Similar Questions

The product 620 × 28a is divisible by 15. The value of a is:Options 1 2 3 4

32a6b is divisible by 18. What can be the maximum value of a+b?Options8161825

If 9A4156B is divisible by 15, then what is the minimum value of A - B?Options :0125

If 9A4156B is divisible by 88, then what is the minimum value of A * B?Options :0125

If 5a = 3125, then the value of 5(a - 3) is:

1/3

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.