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 11 of 17

Q101.
What is the unit digit in (4137)^754?

a.

1

b.

3

c.

7

d.

9

Discuss
Answer: (d).9
Q102.
587 x 999 = ?
Discuss
Answer: (a).586413
Q103.
A number was divided successively in order by 4, 5 and 6. The remainders were respectively 2, 3 and 4. The number is:
Discuss
Answer: (a).214
Q104.
If (64)^2 - (36)^2 = 20 * x, then x = ?
Discuss
Answer: (d).140
Q105.
Which one of the following can't be the square of natural number ?
Discuss
Answer: (c).42437
Q106.
(2^2 + 4^2 + 6^2 + ... + 20^2) = ?
Discuss
Answer: (c).1540
Q107.
35 + 15 x 1.5 = ?
Discuss
Answer: (c).57.5
Q108.
666 ÷ 6 ÷ 3 = ?
Discuss
Answer: (a).37
Q109.
The sum of all two digit numbers divisible by 5 is:
Discuss
Answer: (d).945
Q110.
The difference between the place values of two sevens in the numeral 69758472 is
Discuss
Answer: (c).699930