Form 1 Math Quiz Chapter 4

Express 0.65 : 1.17 : 0.52 in its lowest term.

• 0.05 : 0.09 : 0.04

• 0.2 : 0.4 : 0.3

• 0.5 : 0.9 : 0.4

• 5 : 9 : 4

Which of the following in not the equivalent ratio of 12 : 30 ?

• 4 : 10

• 4 : 25

• 6 : 15

• 24 : 60

In a situation, the related rate is RM8.20 per kg. What is the most suitable situation for the rate?

• The price for 3kg of vegetables is RM8.20.

• The price for 8.2kg of fish is RM1.

• The price for 1kg of prawn is RM24.60.

• The price for 3kg of chicken is RM24.60.

Mariah drove to her hometown in 120 minutes. the total petrol she used is 18 500 ml. What is the rate of her journey? State the answer in l / h.

• 925 l / h

• 131.7 l / h

• 9.25 l / h

• 0.15 l / h

Given a:b = 11 : 3 and b:c = 2 : 1. State ratio a : b : c.

• 22 : 6 : 3

• 22 : 3 : 6

• 11 : 6 : 6

• 2 : 3 : 2

The ratio of the mass of an apple to the mass of a watermelon is 2:9. The ratio of the mass of an apple to the mass of a strawberry is 5:3. Determine the ratio of the mass of a watermelon to an apple to a strawberry.

• 90 : 10 : 30

• 45 : 10 : 6

• 9 : 10 : 3

• 5 : 5 : 2

Find the percentage of z if y:z = 3: 7.

• 3%

• 7%

• 30%

• 70%

What is the percentage of C if the ratio of A : B : C is 18 : 9 : 3?

• 10%

• 30%

• 60%

• 100%

Given that x : y = 7: 6 and x+y = 78. Calculate the value of y.

• 16

• 21

• 36

• 48

• 1 : 5

• 1 : 8

• 4 : 1

• 5 : 4