Problems on Numbers - Quantitative Aptitude (MCQ) questions for Q. 789

Q.  What is the remainder when 570 is divided by 6?
- Published on 06 Jul 15

a. 1
b. 5
c. 4
d. 0

ANSWER: 1
 
52 = 25, on division by 6, the remainder is 1.
53 = 125, on division by 6, the remainder is 5.
54 = 625, on division by 6, the remainder is 1.
55 = 3125, on division by 6, the remainder is 5.
Hence, for 5 (2x) on division by 6, the remainder is 1, and for 5(2x-1) on division by 6, the remainder is 5.
Therefore, for 570, on division by 6, the remainder is 1.

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