Pre calculus

What is the square root of 49?

• 6

• 7

• 8

• 9

What is the square root of 625?

• 5

• 15

• 25

• 35

What is the cube root of 216?

• 6

• 7

• 8

• 9

Which of the following numbers gives 240 when added to its own square?

• 15

• 16

• 18

• 19

What is 1004 divided by 2?

• 52

• 520

• 502

• 512

Two numbers are in ratio 4 : 5. If the sum of the numbers is 135, find the numbers

• 60 and 75

• 50 and 65

• 70 and 95

• 40 and 95

It is the intersection of a plane perpendicular to the cone's axis.

• circle

• parabola

• hyperbola

• ellipse

It is twice the length of the radius.

• radius

• diameter

• chord

A line segment extending from the center of a circle or sphere to the circumference or bounding surface.

• radius

• diameter

• line segment

• chord

It refers to a straight line joining two points on the circumference of the circle.

• chord

• center

• radius

• diameter