The average of a set of numbers reduces from 14 to 11 when the number 35 is removed. How many numbers were in the original set?
2. Question | Mathematics
Which of the following is a prime number?
3. Question | Chemistry
When two solutions are mixed and give a solid product we call it:
4. Question | Mathematics
Which of the following words BEST
describes a quadrilateral with all its sides
equal?
5. Question | Chemistry
When zinc metal is added to copper sulphate solution the products are copper and zinc sulphate solution, so the material that has been displaced must be:
6. Question | Information Technology
The system used by mission control in Houston, Texas to monitor the operation of space exploration vehicles is an example of the __________ processing mode.
7. Question | Integrated Science
Water passes out of leaves through the:
8. Question | Mathematics
0.0039 × 10-2 in scientific notation is
9. Question | Social Studies
Identify the order in which the ancestors of the Caribbean people arrived in the region.
1. Amerindians
2. East Indians
3. Europeans
4. Africans
10. Question | Integrated Science
Breathing in fish involves which two processes?
11. Question | Integrated Science
The correct equation for photosynthesis is:
12. Question | Mathematics
In the Venn diagram above, the shaded
portion represents
13. Question | Chemistry
All of these are ordered crystalline structures EXCEPT for:
14. Question | Integrated Science
The density of pure water is:
15. Question | Physics
Which one of these statements is true for ALL electromagnetic waves?
16. Question | Social Studies
THE ITEM refer to the following dialogue.
Sita: When Marvin was group leader he was always ordering us about.
Paul: Me, I prefer a group leader who allows members to do as they please.
The leadership style of Marvin as described in the dialogue above is.
17. Question | Mathematics
In the figure above, the shaded portion
represents
18. Question | Biology
All of the following are features of a gas exchange surface EXCEPT for:
19. Question | Chemistry
The rate of reaction between marble and hydrochloric acid can be speeded up by using:
20. Question | Biology
Which one of the following foods contains the most energy per 100 g?