Daily Practice
Higher
← All tiers
27th October 1961
- 1Conditional Probability3 marks
28 students study Spanish and 8 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 2Capture Recapture2 marks
A capture-recapture estimate is made of the fish population of a pond. State one assumption the method relies on.
- 3Fractional and Negative Indices3 marks
Work out 100^(3/2).
- 4Quadratic Formula3 marks
Use the quadratic formula to solve 2x^2 + 11x - 4 = 0, to 2 decimal places.
- 5Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 9, y = 27. Work out y when x = 5.
You are looking at an earlier sheet. Today's sheet is the one that adds a day.
Your run is kept in this browser only, and there is no account.
Recent Higher sheets
Any date always gives the same five questions, so a sheet can be set again or shared. All of October 1961, including the monthly compilation PDF.