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11 questions
Simone, Paulette and Amelie buy a flat together. Simone pays 3/10 of the price and Paulette pays 9/20.
What fraction of the total price does Amelie pay?
Simone, Paulette and Amelie buy a flat together. Simone pays 3/10 of the price and Paulette pays 9/20.
Amelie pays €70 000. What is the total price of the flat?
The full price of a dress is $64. In a sale, Noriko pays 3/8 of the full price.
How much does Noriko pay?
Shop A sells 8 toilet rolls in a pack for $2.60. Shop B sells the same toilet rolls in packs of 6 for $1.98.
Which shop sells the cheaper toilet rolls?
17 books cost the same as 23 CDs. One CD costs $11.90.
How much does one book cost?
Pete buys a car for $24000. A few years later he sells it for $15000. Calculate his percentage loss.
( 1d.p. )
A shop sells a computer for $840. The shop makes 40% profit. What did the shop pay for the computer?
17 x ( 5 + 3 ) – [( 29 + 38 ) ÷ [ 180 – ( 55 x 5 – 18 x 9 )]
For solid figures, calculate its total surface area.
Use π = 3.14.
( write in number )
For the graph, choose the letter of the description that best describes its shape.
A. The height ( y) of water in a bath as someone gets in and then after a few minutes gets
out and takes the plug out.
B. The distance ( y) travelled by a runner who starts very fast and gradually slows down.
C. The speed ( y) of a train which leaves a station, speeds up and then slows down to stop
again at the next station.
D. The distance from home ( y) travelled by someone walking from home at a constant
speed to a shop and then, after shopping, walking home again at a constant speed.
A square and a regular hexagon are joined together along one edge. Find angle BAC.
120
150
172
115
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