T4W3 Revision Test Handout 3 Section A

Q1. What is the value of 8 hundreds, 17 tenths and 5 hundredths?

• 800.175

• 800.22

• 801.75

• 817.05

Q2. Which of the following is correct?

• $0.8=8\%$

• $\frac{12}{16}=75\%$

• $\frac{1}{4}\%=0.25$

• $0.8\%=\frac{4}{5}$

Q3. Which of the following fractions is nearest to $\frac{1}{6}$ ? 

•  $\frac{1}{4}$  

•  $\frac{1}{8}$  

•  $\frac{3}{20}$  

•  $\frac{7}{50}$  

Q4. Mark had a number of green grapes, red grapes and strawberries in the ratio of 4:7:3. What is the ratio of the number of strawberries to the total number of grapes?

• 3:11

• 3:14

• 11:3

• 14:3

Q5. Gordon bought 30 postcards for $12.

What was the cost of each postcard?

• 2.5cents

• 4cents

• 25cents

• 40cents

Q6. Jovan stood at the centre of a junction. He was surrounded by eight buildings which were spaced out equally as shown. He made a 135^o-turn in an anti-clockwise direction followed by a 90^o-turn in a clockwise direction. Given that he was facing the school in the end, where was he facing at first?

• Museum

• Library

• Shopping Mall

• Church

Q7. Tammie is baking some muffins. She can bake 5% of the muffins in 30 minutes. After every 2 hours of baking, she will rest for 1 hour. How long will she take to bake 60% of the muffins?

• 6h

• 7h

• 8h

• 9h

Q8. At a boutique, customers must purchase suits where they choose a blazer, a shirt, a pair of pants, and a pair of shoes. Based on the various options listed below, how many combinations can there be?

• 64

• 128

• 256

• 320

Q9. Alison threaded some beads through a 71-cm string. The beads follow a repeated pattern without gaps between them as shown below. Each bead has radius of 0.5cm and is black, white, grey or striped. The first bead and the last bead are positioned 10cm from the respective ends of the string. What is the colour of the last bead?

• striped

• black

• white

• grey

Q10. There were 80 people in a theatre. 40% of them were females. Then, 20 males entered the theatre. What percentage of the people in the theatre now are males?

• 85%

• 68%

• 65%

• 52%