Learn algebraic manipulation MCQs, grade 9 online math test 1, lcm and hcf multiple choice questions and answers. Lcm and hcf revision test has math worksheets, helping answer key with choices as irrational expression, rational expression, common multiple and second expression of multiple choice questions (MCQ) with lcm and hcf quiz as if an algebraic expression is exactly divisible by two or more expressions, then expression is said to be for competitive exam prep, viva interview questions. Free math study guide to practice lcm and hcf quiz to attempt multiple choice questions based test.

MCQ. If an algebraic expression is exactly divisible by two or more expressions, then the expression is said to be

1. rational expression
2. irrational expression
3. common multiple
4. second expression

C

MCQ. The number should be added to Complete the square of x4 + 64 is

1. 4x²
2. 16x²
3. 8x²
4. −16x²

B

MCQ. By multiplying and dividing the polynomials with any number during the process of finding H.C.F

1. H.C.F is not affected
2. H.C.F is affected
3. L.C.M is not affected
4. L.C.M is affected

A

MCQ. H.C.F × L.C.M⁄1st expression =

1. 1
2. H.C.F
3. second expression
4. L.C.M

C

MCQ. The number of methods to find square root of an algebraic expression are

1. 3
2. 4
3. 5
4. 2

D