Aptitude - Numbers - Discussion
Discussion Forum : Numbers - General Questions (Q.No. 10)
10.
What is the unit digit in {(6374)1793 x (625)317 x (341491)}?
Answer: Option
Explanation:
Unit digit in (6374)1793 = Unit digit in (4)1793
= Unit digit in [(42)896 x 4]
= Unit digit in (6 x 4) = 4
Unit digit in (625)317 = Unit digit in (5)317 = 5
Unit digit in (341)491 = Unit digit in (1)491 = 1
Required digit = Unit digit in (4 x 5 x 1) = 0.
Discussion:
123 comments Page 9 of 13.
Yogesh said:
4 years ago
I don't understand. Please explain in detail.
(3)
Venkatesh said:
1 decade ago
Find the unit digit in (264)^102 + (264)^103
Arun said:
1 decade ago
As well say for this: 31.999*12.001*17.5001.
Kratika said:
1 decade ago
Find unit digit of 1^1!+2^2!+........+80^80.
Vidhya said:
1 decade ago
How to find easy way to answer the question?
Shashank said:
1 decade ago
@gautham. You made it very simple!
Thanks.
Thanks.
Raja shekhar said:
1 decade ago
What is unit digit? please explain anybody.
Anu said:
10 years ago
Find unit digit of 1^1+2^2+3^3+4^4+5^5+6^6?
Harikrishna said:
9 years ago
Your method is very easy. Thank you @Ramya.
Joy said:
2 years ago
Thanks for the explanation @Channakeshava.
(2)
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