Ratio, Rate and Proportions

RM720 is divided among Mona, Sham and Lucy in the ratio 6 : 4 : 8. How much money does Mona get?

• RM360

• RM340

• RM240

• RM200

Given f : g = 7 : 3 and f : h = 4 : 5, find the ratio g : h.

• 12 : 35

• 12 : 20

• 7 : 5

• 3 : 5

Given that x : y : z = 2 : 3 : 5. If x + y + z = 60, then z – x =

• 30

• 20

• 18

• 12

Seng has 50 m of wire. He uses 15.6 m of the wire and then sells the rest to Zainal at a rate of 35 sen per m. How much does Zainal pay for the wire?

• RM5.46

• RM8.64

• RM12.04

• RM17.50

A train travels at a speed of 70 km/h. Find the distance, in km, travelled by the train in 12 minutes.

• 7

• 8.4

• 14

• 16.8

If a : b = 4 : 3 and a : c = 3 : 1, find the ratio of a : b : c.

• 4 : 3 : 1

• 12 : 3 : 1

• 12 : 4 : 9

• 12 : 9 : 4

120 cm of wire is divided into two parts in the ratio 3 : 5. Find the length, in cm, of the longer part

• 15 cm

• 45 cm

• 74 cm

• 75 cm