The triangle ABC above shows the angle of
elevation of the top, B,
of a tower, BC, from A, to be 30°.
AB = 40 m. The length of BC is
2. Question | Mathematics
A circular hole with diameter 6 cm is cut
out of a circular piece of card with a
diameter of 12 cm. The area of the
remaining card, in cm2 , is
3. Question | Biology
The wall of the left ventricle is thicker than that of the right ventricle because:
4. Question | Information Technology
What unit measurement is used to express the speed of memory?
5. Question | Chemistry
The number of electrons shared in a single covalent bond is:
6. Question | Integrated Science
The particles in a liquid:
7. Question | Integrated Science
When carbon dioxide gas passes through limewater, the limewater:
8. Question | English A
Choose the ONE underlined part A, B or C that is inappropriate. If the sentence is acceptable as it stands, choose D.
There is hardly a point to our knocking as no one is not at home.
9. Question | Physics
Two separate forces are acting on a bar to cause it to rotate clockwise. One force is 20 N, at a
distance of 3 m out from the pivot; the second force, 2 m further out, is 10 N. Their combined
moment is:
10. Question | Chemistry
The number of double bonds in a molecule of carbon dioxide is:
11. Question | Integrated Science
In the eye, rays of light are focussed on the retina by being refracted at:
12. Question | Information Technology
All of the following are general purpose software EXCEPT __________.
13. Question | Chemistry
All of these materials are used in a blast furnace EXCEPT for:
14. Question | Chemistry
You never find native magnesium because:
15. Question | Physics
The existence of a neutral particle named the neutron was first confirmed experimentally by:
16. Question | Biology
The aim of the experiment shown above was to find out if:
17. Question | Chemistry
At the cathode all of these can happen EXCEPT for:
18. Question | Social Studies
Which of the following types of households in the Caribbean is MOST closely associated with ancestors who came from India?
19. Question | English A
Instructions: Choose the one NEAREST in MEANING to the original sentence.
The news shocked me so much that I almost forgot what I wanted to say.
20. Question | English A
Instruction: Choose from the four options the word or pair of words which BEST completes the meaning of the sentence.
When parents display a ............ for one child, the others are likely to feel ............
