SSC Quant Quiz on Trigonometry 10.04.2018

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Question 1

Which one of the following is true for 0° < θ < 90°?

• Acosθ ≤ cos²θ
• Bcosθ > cos²θ
• Ccosθ < cos²θ
• Dcosθ ≥ cos²θ

Question 2

If cot A + cosec A = 3 and A is an acute angle, then the value of cos A is :

• A4/5
• B1
• C1/2
• D3/4

Question 3

If tan(x + y) tan(x – y) = 1, then the value of tan x is :

• A
• B1
• C1/2
• D

Question 4

The simplified value of is

• AcosA
• B0
• C1
• DsinA

Question 5

If α is a positive acute angle and 2sin α + 15cos² α = 7, then the value of cot α is:

• A3/4
• B2/3
• C
• D

Question 6

The value of is

• A0
• B1
• C2
• D-1

Question 7

In a triangle ABC, angle A = 60^o , angle B = 100^o and AB = 10cm. find AC.

• A
• B
• C
• DNone of these

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