Mathematics MCQ Set 6

Question : 2 sin 25⁰ cos 35⁰ = ________

1. Sin 10⁰ – sin 60⁰
2. Sin 30⁰ – sin 5⁰
3. Sin 30⁰– sin 10⁰
4. Sin 25⁰ – sin 35⁰

Question : Tangent and cotangent have period

1. 0
2. π /2
3. 2π
4. π

Question : The radius of in-circle is called

1. Circumradius
2. e-radius
3. Inradius
4. none

Question : The y-coordinate of a point is also called _______.

1. Ordinate
2. Origin
3. Abscissa
4. Interval

Question : If f(x) is an increasing function in (a, b) if f’(c) __________

1. = 1
2. = 0
3. > 0
4. < 0

Question : Plane cutting the cone parallel to the side gives a _________.

1. Hyperbola
2. Parabola
3. Circle
4. Ellipse