Question
What is the unit digit in 7105 ?
Answer: Option C
Was this answer helpful ?
Unit digit in 7105 = unit digit in [(74)26 * 7] But, unit digit in (74)26 = 1 unit digit in 7105 = (1 * 7) = 7
Was this answer helpful ?
More Questions on This Topic :
Question 1. 9 3/4 + 7 2/17 - 9 1/15 = ? ....
Question 2. - 84 * 29 + 365 = ? ....
Question 3. 4500 * ? = 3375 ....
Question 4. (1000)9/1024 = ? ....
Question 5. 8988 / 8 / 4 = ? ....
Submit Solution