If the number 517?324 is completely divisible by 3,then the smallest whole number in place of ? will be:
Sum of digits = (5 + 1 + 7 + x + 3 + 2 + 4) = ( 22 + x ), which must be divisible by 3.
When x=2. [(22 + 2) = 24 is divisible by 3]
So, the answer is 2
Which number will fit in '?' place in the following series?
12, 23, 45, 89, ?
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Assuming that the numbers in each of the following figures follow a similar pattern, select the option that can replace the question mark (?) in figure C.
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-50, -47, -44, _
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