Aptitude - Numbers - Discussion
Discussion Forum : Numbers - General Questions (Q.No. 40)
40.
(12345679 x 72) = ?
Answer: Option
Explanation:
| 12345679 x 72 | = 12345679 x (70 +2) |
| = 12345679 x 70 + 12345679 x 2 | |
| = 864197530 + 24691358 | |
| = 888888888 |
Discussion:
19 comments Page 2 of 2.
Anagha said:
10 years ago
= 12345679*8(10-1).
= 8*(123456790-12345679) = 8*(111111111).
= 888888888.
= 8*(123456790-12345679) = 8*(111111111).
= 888888888.
Sidra said:
1 decade ago
How many thrift numbers between 14 to -14(both inclusive)?
Jaga said:
4 years ago
@Krishna.
Given number is 12345679 not 123456789.
Given number is 12345679 not 123456789.
(3)
Jaga said:
4 years ago
@Krishna.
Given number is 12345679 not 123456789.
Given number is 12345679 not 123456789.
Kiran said:
9 years ago
Yes, Checking with divisibility rules is easy.
(1)
Sindhiya Mary KV said:
3 months ago
Thanks for giving explanations.
NIKKY said:
10 years ago
What is a thrift number?
Kamalesh said:
5 years ago
Nice, thanks @Anagha.
Swapnil Dalvi SD said:
6 years ago
Thanks @Kumar.
(1)
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