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
4. Question | Mathematics
3 4/5 expressed as a decimal is
5. Question | Mathematics
If p * q = pq2 , then 2 * 3 =
6. Question | Biology
The chemicals that make up the bodies of animals and plants are called:
7. Question | Biology
In pea plant size, tall is dominant to dwarf.You cannot tell whether a tall plant is homozygous
(TT) or heterozygous (Tt).To find its genotype you perform a test cross.This involves:
8. Question | Social Studies
THE ITEM refer to the following family functions.
The family provides security and love for the growing children.
9. Question | Biology
Which one of the following is NOT a reflex action?
10. Question | Mathematics
In the figure above, the shaded portion
represents
11. Question | Mathematics
In a box, there are 3 white, 4 red and 2 blue
marbles. What is the probability that a
marble taken at random is NOT blue?
12. Question | Chemistry
The only common gas that turns moist red litmus paper blue is:
13. Question | Principles Of Accounts
On January 1, a firm's capital is $4,600. On December 31, of the same year, the following information was provided: Drawings $850, Total Assets $10,000. Loan Outstanding $950 and Creditors $4,000. What was the Net Profit that year?
14. Question | Biology
In humans, an egg cell is released from an ovary approximately every:
15. Question | Biology
The following are all features of insect-pollinated flowers EXCEPT for:
16. Question | Mathematics
This question refers to the triangle PQR in
which angle QPR = 90°, PR = 12 cm and
PQ = 5 cm.
The length of QR, in cm, is
17. Question | Chemistry
The Haber Process is used to make:
18. Question | Biology
Which one of the following taxonomic groups contains the greatest number of organisms?
19. Question | Mathematics
The shaded area in the Venn diagram above
represents
20. Question | Biology
In hot conditions the surface blood vessels in the skin undergo vasodilation. This allows: