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"The A.M between 1-x+x² and 1+x-x² is", arithmetic mean (am) Multiple Choice Questions (MCQs) with choices 3, 4, 1, and 0 for free online classes. Practice sequences and series questions and answers to improve problem solving skills for GRE prep classes.

Arithmetic Mean (AM) Quiz

MCQ: The A.M between 1-x+x² and 1+x-x² is

1. 4
2. 3
3. 1
4. 0

C

Introduction Permutations, Combinations and Probability Quiz

MCQ: The factorial of a positive integer n is

1. nι = n(n-1)ι(n-2)ι
2. nι = n(n+2)ι
3. nι = (n-2)ι
4. nι = n(n-1)ι

D

Concept of limit of function Quiz

MCQ: If P is the perimeter of a square and A is its area, then A =

1. P²/4
2. P²/8
3. P²/16
4. 16P²

B

Groups in Maths Quiz

MCQ: If a, b, c are the elements of a group G, Then (abc)-1 =

1. a-1 b-1 c-1
2. ab-1 bc-1
3. c-1 b-1 a-1
4. None of Above

C

Resolution of a rational fraction into partial fraction Quiz

MCQ: The partial fractions of x + 5/(x-1)(x² + 1) are of the form

1. A/(x-1) + B/(x² + 1)
2. A/(x - 1) +bx + c/(x² + 1)
3. Ax/(x - 1) +bx + c/(x² + 1)
4. None of Above

B