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.
Narasingarao said:
1 decade ago
Dear @Rama,
784*618 8*4=32 unit place is 2 then, multiply 2*917.
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2*917 7*2=14 unit place is 4 then, multiply 4*463.
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4*463 3*4=12 unit place is 2.
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2 is the answer.
784*618 8*4=32 unit place is 2 then, multiply 2*917.
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2*917 7*2=14 unit place is 4 then, multiply 4*463.
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4*463 3*4=12 unit place is 2.
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2 is the answer.
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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