Intermediate June 2018 Unit 1 Q7
7. Find the whole number that satisfies all of the following conditions.
- It is a whole number between 1 and 100 inclusive.
- 10% of the number is greater than 2 but less than 8.
- \(\dfrac{1}{2}\) of the number is a square number.
- The number is not a multiple of 4. [3]
The number is ……………………………
| Scheme | Marks | Comments |
|---|---|---|
| 50 | B3 | Award B1 for each of the 2nd, 3rd and 4th condition 1-20 gain B1 apart from, B0 for 4,12,16,20. B2 for 2,18. 21-79 gain B2 apart from, B1 for 24,28,36,40,44,48,52,56,60,64,68,76. B3 for 50. 80-100 gain B1 apart from, B0 for 80,84,88,92,96,100. B2 for 98. Otherwise B0 if number greater than 100. B0 if not a whole number. |