Intermediate November 2021 Unit 2 Q7
7.
(a) Calculate \(\dfrac{13{\cdot}8 \times 0{\cdot}7}{9{\cdot}5 - 2{\cdot}8}\).
Give your answer correct to 3 decimal places. [2]
Give your answer correct to 3 decimal places. [2]
(b) Evaluate
\(\left(17\tfrac{1}{2}\%\text{ of }1600\right)\) – (the square root of 8000).
Give your answer correct to the nearest whole number. [3]
| Scheme | Marks | Comments |
|---|---|---|
| 1·442 | B2 | B1 for sight of 1·44(1……) or 1·44(2……) |
| Scheme | Marks | Comments |
|---|---|---|
| 191 | B3 | B2 for sight of 190(·5…..) or 190·6 B1 for sight of 280. |