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