Maths Quiz

1. The decimal expansion of 22/7 is

• (a) Terminating

• (b) Non-terminating and repeating

• (c) Non-terminating and Non-repeating

• (d) None of the above

1. The decimal expansion of  $\frac{17}{8}$   will terminate after how many places of decimals?

• 1

• 2

• 3

• will not terminate.

If 49 x – 57 y = 172 and 57 x – 49 y = 252 then x + y =?

• 80

• 0

• 10

• 8

If 2x+3y = 12 and 3x-2y=5 then

• x = 2, y = 3

• x = 2, y = -3

• x = 3, y = 2

• x = 3, y = -2

What is the probability of flipping a coin

3 times and getting 3 heads?

• 1/8

• 1/4

• 1/2

• 3/4

How do you write 0.02 as a percent?

• 20%
• 200%
• 2%
• .02%

 Find the volume of the solid shown in the figure?

• 7230
• 6621
• 1130
• 907

What is the median of this data set?
3 , 17 , 17 , 11 , 8 , 13 , 5 , 18

• 11
• 12
• 13
• 17

P(not A) = 
*Remember to simplify.*

• 6/8
• 3/4
• 2/8
• 1/4

The radii of two concentric circle are 7cm and 14cm. What is the ratio of their areas?

• A) 1:4

• B) 1:2

• C) 4:1

• D) 2:3