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 10 of 13.
Sabu said:
7 years ago
Understand the answer, Thank you, @Seema.
Boite said:
4 years ago
Thank you all for explaining the answer.
Revathi said:
1 decade ago
I cant understand... explain (6*4)....
Abhignareddy said:
1 decade ago
(2467)^153*(341)^72 solve this please.
Supreet singh said:
1 decade ago
I too. !
But hemanth method is good.
But hemanth method is good.
Praveen said:
1 decade ago
Power are not equals then what we do.
Pieker said:
2 years ago
Thanks All for explaining the answer.
(5)
Vasanthi said:
1 decade ago
@Karthi
Unit digit means last digit.
Unit digit means last digit.
Rajesh Kaibarta said:
9 months ago
Very good explanation, Thanks all.
(2)
Sravanthi said:
9 years ago
@Seema, you have done a good job.
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