Daily Practice - Higher
1st April 1992
- 1The Product Rule for Counting3 marks
A code is 2 letters (A to Z) followed by 4 digits (0 to 9), and repeats are allowed. How many codes are possible?
- 2Equation of a Line3 marks
A line has gradient 4 and passes through (1, 5). Work out its equation.
- 3Speed and Density2 marks
A block has volume 115 cm^3 and density 3 g/cm^3. Work out its mass.
- 4Finding the Area of Any Triangle3 marks
A triangle has sides of 4 cm and 5 cm with an angle of 56° between them. Work out its area, to 1 decimal place.
- 5Probability Trees3 marks
3 of 6 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of April 1992, including the monthly compilation PDF.