Here are a few questions from remainders in Number Theory

1. What are the last two digits of the number 7 ^{45 }?

2. What is the remainder when we divide 3^{90} + 5^{90} by 34?

3. N^{2 } leaves a remainder of 1 when divided by 24. What are the possible remainders we can get if we divide N by 12?

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- November 9, 2010 Solutions to Number Theory Questions – Remainders Have given below the solutions to the questions on remainders. The questions can be found here.
1. What are the last two digits of the number 745 ?
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- July 15, 2013 Number Theory
Question
What is the remainder when (13100 +17100) is divided by 25?
A. 2
B. 0
C. 15
D. 8
Correct Answer: Choice (A)
Explanation:
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- November 8, 2010 Number Theory – Remainders
In Number Theory, questions involving remainders are pretty common. Given below are two simple questions on the concept of remainders
Question 1:
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- November 8, 2010 Number Theory Remainders – 2 more questions
Have given below two more questions on remainders.
Question 1:
A prime number p greater than 100 leaves a remainder q on division by 28. How many values can q take?.
Question […] Posted in Number Theory