Question

Find the smallest digit to be put in the place of the symbol @ in the number 57@92, so that the number becomes divisible by 3.

A 1 Correct Answer Incorrect Answer
B 2 Correct Answer Incorrect Answer
C 3 Correct Answer Incorrect Answer
D Cannot be determined Correct Answer Incorrect Answer

Solution

5+ 7+ @ + 9 + 2 = 23+ @ We can see that 24 is the nearest number after 23, which is divisible by 3. Hence, 23+@ = 24   @ = 24-23 = 1

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