# Allied Angles Practice Question With Answer Set 1

Hi students, welcome to **Amans Maths Blogs (AMB)**. On this post, you will get the **Allied Angles Practice Question With Answer Set 1**. It will help you to practice the questions on the topics of trigonometric identities of allied angles based questions with answers.

**Allied Angles Practice Question With Answer Set 1: Ques No 1**

The value of Cos(90° + θ)sec(-θ)tan(180° – θ) / sec(360° – θ)sin(180° + θ)cot(90° – θ) is

**Options:**

A. cosθ

B. 1

C. sinθ

D. -1

**Answer: D**

**Allied Angles Practice Question With Answer Set 1: Ques No 2**

The value of cos(90° + θ)sec(-θ)tan(270° – θ) is

**Options:**

A. 1

B. -1

C. sinθ

D. cosθ

**Answer: B**

**Allied Angles Practice Question With Answer Set 1: Ques No 3**

The value of sin(180° + θ)cot(90° – θ) / sec (-θ) + sin^{2}θ is

**Options:**

A. -1

B. 0

C. 1

D. -2

**Answer: C**

**Allied Angles Practice Question With Answer Set 1: Ques No 4**

The value of cot (270^{0} – θ) + cot (360^{0} + θ) + cos (270^{0} + θ) sec (180^{0} – θ) is

**Options:**

A. sinθ

B. cosθ

C. tanθ

D. cotθ

**Answer: D**

**Allied Angle Practice Question With Answer Set 1: Ques No 5**

The value of tan 720^{0} – cos 630^{0} – sin 150^{0} cos 120^{0} is

**Options:**

A. 1/4

B. 1/3

C. 1/2

D. 1

**Answer: A**

**Allied Angle Practice Question With Answer Set 1: Ques No 6**

The value of 12 cos^{2}1035^{0}cot^{2}630^{0} is

**Options:**

A. 0

B. -1/4

C. -1

D. 1

**Answer: A**

**Allied Angles Practice Question With Answer Set 1: Ques No 7**

The value of 3 + sin(9Pi/4) – sec(-10Pi/3) is

**Options:**

A. [10 – Root(2)] / 2

B. [10 – Root(3)] / 2

C. [10 + Root(2)] / 2

D. [10 + Root(3)] / 2

**Answer: C**

**Allied Angle Practice Question With Answer Set 1: Ques No 8**

The value of cot(-15Pi/4) + cos(14Pi/3) is

**Options:**

A. 1

B. 1/2

C. -1/2

D. -1

**Answer: B**

**Allied Angles Practice Question With Answer Set 1: Ques No 9**

The value of sec(1230^{0}) + sec(-750^{0}) is

**Options:**

A. 1

B. 1/2

C. 0

D. -1

**Answer: C**

**Allied Angle Practice Question With Answer Set 1: Ques No 10**

The value of tan(-1260^{0}) + cosec(-1125^{0}) is

**Options:**

A. 0

B. Root(2)

C. -Root(2)

D. -1

**Answer: B**