Past Questions And Answers
The carbon atoms of ethane are
- A) sp2 hybridized
- B) sp3 hybridized
- C) sp2d hybridized
- D) sp hybridized
In the table, the income elasticity of clothing is
- A. 0.5
- B. 2.0
- C. 2.5
- D. 5.0
Obi's family is known for theiraudacity, so one is surprised at his ______
- A. cowardice
- B. irritabilty
- C. moodiness
- D. insolence
A poem is said to be good if it________
- A. has elevated style
- B. has rhyme and reason
- C. is difficult to understand
- D. has a regular rhythm
If the force and the velocity on a system are each reduced simultaneously by half, the power of the system is
- A. doubled
- B. reduced to a quarter
- C. reduced by half
- D. constant
Assuming that in sheep, the allele for black coat colour is dominant over that for brown coat colour. Crossing a heterzygote black with a homozygote brown will produce
- A. 100% brown coat coloured offspring
- B. 75% brown coat coloured offspring
- C. 50% brown coat coloured offspring
- D. 25% brown coat coloured offspring
The abilty of a chameleon to change its colour is an adaptive future for
- A. attraction
- B. defence
- C. display
- D. attack
Choose the option that best best completes the gap(s).Despite all preparations, the wedding did not ...... ?
- A. come along
- B. come by
- C. come on
- D. come off
In the question below choose theoption opposite in meaning to the word underlined: Mary complained that she slept on thecoarse floor
- A. smooth
- B. rough
- C. bad
- D. harsh
Three towns X, Y and Z are such that Y is 20 km from X and 22 km from Z. Town X is 18 km from Z. A health centre is to be built by the government to serve the three towns. The centre is to be located such that patients from X and Y travel equal distance to access the health centre while patients from Z will travel exactly 10 km to reach the Health centre.
(a) Using a scale of 1 cm to 2 km, find the construction, using a pair of compasses and ruler only, the possible positions the Health centre can be located.
(b) In how many possible locations can the Health centre be built?
(c) Measure and record the distances of the location from town X.
(d) Which of these locations would be convenient for all three towns?
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