A ripple travels over the surface of some water. Its wavelength is 2 m, its amplitude is 0.1 m and
its frequency is 0.5 Hz.The speed of the ripple is:
2. Question | English A
Instructions: Choose from the four suggested answers the word which is closest to OPPOSITE in meaning to the underlined word.
As a result of the need for trained staff, the firm had to dismiss several workers.
3. Question | Social Studies
For which of the following purposes is the information collected in a census normally used?
1. To determine the rate of population growth
2. To predict the needs of the society and plan how to satisfy them
3. To estimate the number of government supporters in the country
4. Question | Biology
The following diagram shows a model used to show how breathing movements take place:
Which part of the model represents the diaphragm?
5. Question | Mathematics
A circular hole with diameter 4 cm is cut
out of a circular piece of card with a
diameter of 16 cm. The area of the
remaining card, in cm2 , is
6. Question | Social Studies
THE ITEM refer to the following family functions.
The family produces children and maintains the population.
7. Question | Mathematics
If ƒ : x → x2 + 1, then ƒ(-3) is
8. Question | Biology
The biceps and triceps are an antagonistic pair of muscles because:
9. Question | Mathematics
A contractor completed five-ninths of a job before a second contractor completed an additional one-third. What fraction of the job is left undone?
10. Question | Chemistry
The only one of the following which is NOT a change of state is:
11. Question | Biology
Leaves are thin and flat:
12. Question | Social Studies
Which of the following does NOT contribute to unemployment?
13. Question | Biology
Which of the following routes taken by blood in the body is correct?
14. Question | Chemistry
The alkane compound with seven carbon atoms is:
15. Question | Information Technology
Automated directory assistance services utilize __________ technology for accepting user input.
16. Question | Mathematics
A shopkeeper buys 24 CD players for a
wholesale price of $1800. At what price per
CD player must she sell to make a profit of
10% on her cost?
17. Question | Chemistry
The number of double bonds in a molecule of carbon dioxide is:
18. Question | Mathematics
0.0039 × 10-2 in scientific notation is
19. 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.
The biased reporter is concerned not so much with the truth of what he writes, as with its credibility.
20. Question | Principles Of Accounts
Which of the following are real accounts?
1. Furniture Account
2. Debtors Account
3. Capital Account
4. Motor Car Account