# Double Angle Identities Quiz Questions and Answers 160 PDF Book Download

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## Quiz on Double Angle Identities Worksheet 160Quiz Book Download

Double Angle Identities Quiz

MCQ: Sin2θ/sinθ -cos2θ/cosθ =

1. 2
2. 1
3. 0
4. secθ

D

Operation on Three Sets Quiz

MCQ: A ∪ ( A ∩ B) =

1. B
2. A ∪ B
3. A
4. π

C

Circular Permutation Quiz

MCQ: Letters of BERN taken all at a time can be written in

1. 2 ways
2. 6 ways
3. 24 ways
4. 120 ways

C

Cube Roots of Unity Quiz

MCQ: For a quadratic equation a x² + bx + c sum of root is

1. b⁄a
2. −b⁄a
3. c⁄a
4. None of Above

B

Notation & Value of Function Quiz

MCQ: If f:x→(-x)² is a function, then ƒ(-2) =

1. −4
2. −2
3. 2
4. 4

A