Number Theory MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Number Theory, a fundamental topic in the field of Aptitude. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Number Theory MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Number Theory mcq questions that explore various aspects of Number Theory problems. Each MCQ is crafted to challenge your understanding of Number Theory principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Aptitude tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Number Theory MCQs are your pathway to success in mastering this essential Aptitude topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Number Theory. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Number Theory knowledge to the test? Let's get started with our carefully curated MCQs!

Number Theory MCQs | Page 12 of 17

Q111.
On dividing a number by 68, we get 269 as quotient and 0 as remainder. On dividing the same number by 67, what will the remainder ?

a.

0

b.

1

c.

2

d.

3

Discuss
Answer: (b).1
Q112.
What is the unit digit in the product (3^65 x 6^59 x 7^71)?

a.

1

b.

2

c.

4

d.

6

Discuss
Answer: (c).4
Q113.
3251 + 587 + 369 - ? = 3007
Discuss
Answer: (d).1200
Q114.
7589 - ? = 3434
Discuss
Answer: (b).4155
Q115.
217 x 217 + 183 x 183 = ?
Discuss
Answer: (b).80578
Q116.
The unit digit in the product (784 x 618 x 917 x 463) is:

a.

2

b.

3

c.

4

d.

5

Discuss
Answer: (a).2
Q117.
If the number 653 xy is divisible by 90, then (x + y) = ?

a.

2

b.

3

c.

4

d.

6

Discuss
Answer: (c).4
Q118.
3897 x 999 = ?
Discuss
Answer: (b).3893103
Q119.
What is the unit digit in 7^105 ?

a.

1

b.

5

c.

7

d.

9

Discuss
Answer: (c).7
Q120.
Which of the following numbers will completely divide (4^61 + 4^62 + 4^63 + 4^64) ?
Discuss
Answer: (b).10