# Arithmetic mean Questions and Answers PDF Download eBook - 99

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"If A and H are arithmetic and harmonic mean between 2 and 3, then A - H =", arithmetic mean Multiple Choice Questions (MCQs) with choices *49/10, 49/20, 49/5, and* for online schools that offer certificate programs. Practice sequences and series questions and answers to improve problem solving skills for free online college classes.

## Trivia Quiz on Arithmetic mean PDF Download eBook

MCQ: If A and H are arithmetic and harmonic mean between 2 and 3, then A - H =

- 49/20
- 49/10
- 49/5

D

MCQ: The period of csc(x/3) is

- π
- 2π
- 3π
- 6π

D

MCQ: 1 + cot²2θ/2 =

- sec²θ
- csc²θ
- csc²2θ
- sec²θ/2

C

MCQ: Z is a group under

- subtraction
- division
- multiplication
- addition

D

MCQ: Cosh²x - sinh²x =

- −1
- 0
- 1
- 2

C