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Number System Practice Test 2
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© examsnet.com
Question : 19
Total: 40
When the sum of two numbers is multiplied by 5, the product is divisible by 15. Which one of the following pairs of numbers satisfies the above condition?
250, 341
245, 342
240, 335
None of these
Validate
Solution:
Here, 5x (sum of numbers) is divisible by 15
Hence, it is clear that sum of numbers is divisible by 3
Now, 250 + 341 = 591 (Divisible by 3)
So, the required pair is 250, 341.
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