4T HBL 9 Apr 2024

On a map, 1 cm represents 2 km.

Find the area, in square kilometres, represented by 3 cm² on the map.

On a map, 1 cm represents 0.5 km.

Find, in square centimetres, the area on the map which represents 2.5 km².

Lionel is thinking of buying a car which costs $200 000.

He pays a deposit of 60% followed by 84 monthly installments of $1000.

How much does he pay for the car in total?

Lily wants to buy a new laptop. The laptop is priced at $1900.

If Lily pays by hire purchase for the laptop, she will have to make a 20% deposit and 24 monthly instalments of $80.75.

How much does she pay in total for the laptop?

M buys an bicycle which costs $259.

This price is inclusive of 9% GST.

Find how much the bicycle costs without GST.

Chris buys a tent which costs $69.90.

This price is inclusive of 9% GST.

Find out how much GST Chris paid.

Mukhlis slept 7.5 hours on Friday night.

This was a 25% increase on the number of hours slept on Thursday night.

How many hours did he sleep on Thursday night?

The number of babies born in 2023 was 30 150.

This number was 10% lower than the number of babies born in 2022.

Calculate the number of babies born in 2022.

Evans, Downey and Hemsworth split a sum of money in the ratio of 4 : 9 : 5.

Given that Hemsworth receives $1950, calculate how much Evans gets.

There are red, white and black cars in a car park.

Their numbers are in a ratio of 7 : 1 : 2.

If there are 30 cars in the car park, how many of them are black?