Aptitude - Numbers - Discussion

Discussion Forum : Numbers - General Questions (Q.No. 16)
16.
If the number 517*324 is completely divisible by 3, then the smallest whole number in the place of * will be:
1
2
None of these
Answer: Option
Explanation:

Sum of digits = (5 + 1 + 7 + x + 3 + 2 + 4) = (22 + x), which must be divisible by 3.

  x = 2.

Discussion:
52 comments Page 5 of 6.

Divya said:   1 decade ago
How can we divide (22+x) by 3 ?

Praveengolla said:   9 years ago
Thank you @Nikitha and @Pavan.

Mariya said:   6 years ago
How X =2? Explain in detail.

Fufh said:   8 years ago
But we can add all numbers.

Vishnu said:   8 years ago
Good, thanks @Nikitha.

Surya said:   7 years ago
Well done @Nikitha.

Manu said:   7 years ago
Thank you @Nithya.

Durga said:   9 years ago
Thanks, @Nikitha.

Priya said:   5 years ago
Thanks @Nikitha.

Ruhi said:   6 years ago
The answer is 1.
(1)


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