If the number 517*324 is completely divisible by 3, then the smallest whole number in the place of * will be:

Options :
  1. 2
  2. 1
  3. 0
  4. None of these
Answer and Explanation :-

Answer: Option 1

Explanation:

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] Answer is 2

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : The sum of first five prime numbers is:

Next Question : Find next term of given sequence 7,28,49,70,91,112

Click here for online test on Numbers

Responses


 (Getemail alerts when others member replies)







The road that is built in hope is more pleasant to the traveler than the road built in despair, even though they both lead to the same destination.
-Marion Zimmer Bradley The Fall of Atlantis