Chapter 8 Introduction to Trigonometry- MCQ Online Test 1 Class 10 Maths

1. What is the maximum value of 1/secθ?
a. 3
b. 5
c. 2
d. 1
2. In triangle PQR, if PR + QR = 25 cm and PQ = 5cm. Then find the value of sin P + tan P?
a. 12/13
b. 216/65
c. 12/5
d. 10/8
3. What is the value of cosA.secA?
a. 2
b. 3
c. 5
d. 1
4. If sinθ = 5/13then find the value of cosθ?
a. 12/13
b. 2/13
c. 12/3
d. 2/3
5.
a. 1/2
b. -2/2
c. 1/4
d. 3/2
6.
a. 9/64
b. 4/6
c. 49/64
d. 3/64
7. Find the value of cot A.tan A?
a. 1
b. 2
c. 3
d. 6
8. Sin 2A = 2 sin A is true when A =
a. 0∘
b. 1∘
c. 20∘
d. 35∘
9. Find the value of sin45∘ + cos45∘?
a. √2
b. 2√2
c. √3
d. √1
10. Given that sin θ = a/b, then find cos θ?
a.
b.
c.
d.
[WpProQuiz 641]