IGCSE数学样题May-June 2010_2(3)

IGCSE数学样题May-June 2010_2

The exchange rate was 1 Brazilian real = 4.76 South African Rand (R). How much did he receive?

Use

Answer R

[2]

7 Joe measured the diameter of a tennis ball correct to the nearest millimetre. The upper bound of his measurement was 6.75 centimetres. Write down, in millimetres, the lower bound of his measurement.

Answer

mm [2]

8 Make p the subject of the formula m = p2 2.

Answer p =

[2]

© UCLES 2010 0580/12/M/J/10