Aptitude - Numbers - Discussion
Discussion Forum : Numbers - General Questions (Q.No. 125)
125.
The unit digit in the product (784 x 618 x 917 x 463) is:
Answer: Option
Explanation:
Unit digit in the given product = Unit digit in (4 x 8 x 7 x 3) = (672) = 2
Discussion:
13 comments Page 2 of 2.
Azeem said:
3 years ago
(784 x 618 x 917 x 463)=?
Simply take the unit number from every number eg:784(4 is the unit number)
4 x 8 =32.
7 x 3 =21.
And simply take these two of the unit numbers eg:32(2 is unit number).
2 x 1=2.
The answer is 2.
Simply take the unit number from every number eg:784(4 is the unit number)
4 x 8 =32.
7 x 3 =21.
And simply take these two of the unit numbers eg:32(2 is unit number).
2 x 1=2.
The answer is 2.
(3)
Addagiri lakshmi priyanka said:
2 years ago
Thank you all for the given explanations.
Qwety said:
1 year ago
Thank you for explaining.
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