13+ Common Entrance
20th July 1990
- 1Percentages, Money and Financial Problems
A meal out costs 68 pounds before a 12.5% service charge is added. Calculate the total cost including the service charge.
- 2Sequences, Patterns and Formulae
The first three terms of the triangular numbers are 1, 3, 6. If the pattern continues in the same way, what is the next term after 6?
- 3Biology: Life Processes
Name the organelle found in both plant and animal cells that is the site of aerobic respiration.
- 4Biology: Cells, Body Systems and Reproduction
State the name of the structure that allows oxygen and nutrients to pass from a mother's blood to her developing foetus.
- 5Biology: Plants, Ecology and Health
State one way the xylem is adapted for transporting water up a plant.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of July 1990, including the monthly compilation PDF.