Aptitude - Numbers - Discussion
Discussion Forum : Numbers - General Questions (Q.No. 6)
6.
How many of the following numbers are divisible by 132 ?
264, 396, 462, 792, 968, 2178, 5184, 6336
264, 396, 462, 792, 968, 2178, 5184, 6336
Answer: Option
Explanation:
132 = 4 x 3 x 11
So, if the number divisible by all the three number 4, 3 and 11, then the number is divisible by 132 also.
264 11,3,4 (/)
396 11,3,4 (/)
462 11,3 (X)
792 11,3,4 (/)
968 11,4 (X)
2178 11,3 (X)
5184 3,4 (X)
6336 11,3,4 (/)
Therefore the following numbers are divisible by 132 : 264, 396, 792 and 6336.
Required number of number = 4.
Discussion:
61 comments Page 6 of 7.
Gaurav said:
10 years ago
11, 3, 4 is H.C.F of 132 that's why, we take it.
Reshma said:
8 years ago
Can you give divisibility rule of more numbers?
Siranjeevi said:
1 decade ago
1+3+2=6.
Ex.
2+6+4=12.
12 is divided by 6.
Ex.
2+6+4=12.
12 is divided by 6.
Prasanta said:
1 decade ago
Thank you senthi. I agree with your answer.
Riya singha said:
10 years ago
Why we take only 11, 4, 3? Please answer.
Manish said:
10 years ago
=132/11=22.
=132/4=33.
=132/3=44.
=132/4=33.
=132/3=44.
Amit said:
1 decade ago
This is easy though time consuming.
Raju said:
6 years ago
968 & 2178 is divisible by 11.
Supraja said:
7 years ago
Please explain the answer shortly.
(1)
Sandhya said:
1 decade ago
Why can't we take 2*6*11?
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