Mathematics Mcqs Online Test 9 Preparation Question Answer
Secθcotθ equals to?
sinθ⁄cosθ
1⁄sinθ
sinθ
1⁄cosθ
Correct!
Wrong!
Cosec²θ - cot²θ equals to
1
0
tanθ
-1
Correct!
Wrong!
1 + cot²θ equals to?
cosec²θ
sin²θ
sec²θ
cos²θ
Correct!
Wrong!
If b² - 4ac >0, and not a perfect square then roots of ax² + bx + c = 0 are?
irrational
equal
rational
imaginary
Correct!
Wrong!
The value of 30° into radians should be?
π⁄4
π⁄6
2π⁄4
π⁄3
Correct!
Wrong!
If b² - 4ac >0, then roots of ax² + bx + c = 0 are?
rational
real
equal
irrational
Correct!
Wrong!
Sin²θ + cos²θ equals to?
2
0
0.5
1
Correct!
Wrong!
1 + tan²θ equals to?
sec²θ
cos²θ
sin²θ
cosec²θ
Correct!
Wrong!
If b² - 4ac = 0, then roots of ax² + bx + c = 0 are?
equal
rational
imaginary
irrational
Correct!
Wrong!
If b² - 4ac < 0, then roots of ax² + bx + c = 0 are?
equal
imaginary
rational
irrational
Correct!
Wrong!
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Mathematics Test 9 Quiz Online
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