CDS || Elementary Mathematics || Basic Trigonometry || Quiz

Attempt now to get your rank among 80 students!

Question 1

If where then is equal to

• A4/3
• B-4/3
• C1/3
• D-2/3

Question 2

If and then which one of the following is correct?

• A
• B
• C
• DNo conclusion can be drawn

Question 3

What is the value of sin² 25^o + sin² 65^o?

• A0
• B1
• C2
• D4

Question 4

Let and where A, B are acute angles. What is equal to?

• A1/2
• B
• C
• D1

Question 5

If then what is the value of

• A-1
• B0
• C1
• D8

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