Math Quiz

The ratio of boys to girls in a class is 2:3. If there are 14 boys, how many girls are there?

• 21

• 20

• 18

• 28

A train departs at 23:45. What is the time in 12-hour format?

• 11:45 AM

• 11:45 PM

• 12:45 AM

• 10:45 PM

A man invested $500 at a rate of 4% per annum for 6 years. How much simple interest did he earn?

• $120

• $100

• $110

• $130

A right-angled triangle has one angle measuring 35°. What is the size of the third angle?

• 45°

• 55°

• 65°

• 90°

What is 35% of 480?

• 144

• 168

• 186

• 210

The difference between two numbers is 12. If the smaller number is x, what is the larger number?

• x - 12

• x ÷ 12

• x + 12

• 12x

The ratio of flour to sugar in a mixture is 5:3. If there are 40 cups of flour, how many cups of sugar are needed?

• 20

• 24

• 25

• 30

If 8x - 3 = 29, what is the value of x?

• 3

• 4

• 5

• 6

Convert 17:20 to 12-hour format.

• 5:20 AM

• 7:20 AM

• 5:20 PM

• 7:20 PM

A store sells a jacket for $240 with a 15% discount. What is the discounted price?

• $204

• $220

• $225

• $200