Algebra Questions and Answers for Competitive Exams

Algebra is an important topic of mathematics, under which symbols are used instead of numbers. Also, this topic is also very important from the point of view of various competitive examinations, because the questions related to it are asked in every government examination. 

Algebra is based on solving the equation of variables, constants, and extracting the values of variables. Algebra does not consist only of equations, polynomials, fractions, infinite product, number sequence, quadratic or form, new types of numbers like numerology, arithmetic, etc. are studied in many subjects.

If you too are preparing for any competitive exam, then you can evaluate your exam preparation by solving the questions based on the algebra provided here and practice as much as possible for better results.

Important Algebra Questions and Answers

Q :  

If a ≠ b, then which of the following statement is true ?

(A) $${a+b\over 2}= \sqrt{ab} $$

(B) $${a+b\over 2}> \sqrt{ab} $$

(C) $${a+b\over 2}< \sqrt{ab} $$

(D) All of the above

(A) 14

(B) 16

(C) 6

(D) 10

(A) 44

(B) 46

(C) 40

(D) 42

(A) $$1{1\over 2} $$

(B) $$1{1\over 3} $$

(C) $$ {2\over 3}$$

(D) 1

(A) 9

(B) 16

(C) $${25\over4}$$

(D) 4

(A) 0

(B) 8

(C) 12

(D) -12

(A) $${4\over3}$$

(B) $${-4√7\over3}$$

(C) $${11\over2}$$

(D) $$-{4\over3}$$

(A) $$x=y^3$$

(B) $$x^{20}=y^{15}$$

(C) $$x^3=y^4$$

(D) $$x^3=y$$

(A) 1

(B) $$-{5\over 4}$$

(C) $$3\over 4 $$

(D) 0

(A) 0

(B) 1

(C) – 2

(D) – 1