4.2 Rates - Set 1 Quiz

Report 1 / 5

The density of metal is \(3\,600\) kg per \(\text{m}^3\). How many the density of this metal in g per \(\text{cm}^3\)?

(A) \(3.2 \,\text{g/cm}^3\)

(B) \(2.6 \,\text{g/cm}^3\)

(D) \(3.6 \,\text{g/cm}^3\)

Difficulty Level: Easy

Report 2 / 5

The price of the carrot is \(0.6\) sen per g. State the price of carrot in RM per kg.

(A) \(\text {RM}4.00 \text{ per kg}\)

(B) \(\text {RM}5.00 \text{ per kg}\)

(D) \(\text {RM}7.00 \text{ per kg}\)

Difficulty Level: Easy

Report 3 / 5

Rahim is riding a motorcycle at a speed of \(25\) m/s. Convert \(25\) m/ s to km /h.

(A) \(90 \) km/h

(B) \(95\) km/h

(D) \(80\) km/h

Difficulty Level: Medium

Report 4 / 5

Determine the rates and the two quantities involved in this situation.

A motorcycle uses \(2\) litres of petrol for \(20\)km.

Difficulty Level: Hard

Report 5 / 5

Determine the rates and the two quantities involved in this situation.

A ball rolls \(87\,\text{cm}\) in \(15 \,\text{seconds}\).

Difficulty Level: Medium