FINAL COACHING QUIZIZZ MATH BOOSTER

One bell rings every 9 minutes. Another bell rings every 21 minutes. They rang simultaneously at exactly 12 noon. What time will they ring simultaneously for the second time?

• 1:12 PM

• 1:38 PM

• 1:03 PM

• 1: 21 PM

Spaghetti and juice costs P230. The price of spaghetti is P100 more than juice. What is the price of the juice?

• P65

• P50

• P80

• P55

Out of 98 students in a class, 48 are girls. What is the ratio of girls to boys in that class? 

• 1:48

• 1:2

• 48:98

• 24:25

It takes Joanne 15 minutes to do three-fifths of her assignment. How long will it take her to do her entire assignment?

• 25 minutes

• 21 minutes

• 30 minutes

• 45 minutes

What is 19/4 in percent?

• 4.50%

• 485%

• 475%

• 46.5%

Mary bought a pie. She gave three parts of eight to Kevin. Then, one-third of the remaining pie was given to Sheila. Lastly, she shared half of what was left to Matt. How much is left for Mary? 

• 5/24 

• 3/28

• 8/25

• 11/23

If (3)(4)(8)(32)(x) = (16)(32)(12), then what is the value of x? 

• 5

• 3

• 7

• 2

Last week, Betty read from page 337 to page 415 inclusive in his Biology book. How many pages did he read?

• 77

• 78

• 79

• 80

A piece of wood is cut into three pieces whose lengths are in the ratio 3:4:5. If the longest piece is 2.5m long, how long was the original piece?

• 6m

• 5m

• 8m

• 7m

A semicircle has a diameter of 12 cm. Calculate its perimeter.

• 40.5 cm

• 30.8 cm

• 52.1 cm

• 27 cm