A cliff on the bank of a river is 300 metres high. if the angle of depression of a point on the opposite side of the river is 60° find the width of the river.

• A. 100m
• B. 75√3m
• C. 100√3m
• D. 200√3m

An experiment produces a gaseous mixtures of carbon (IV) oxide and carbon (II) oxide. In order to obtain pure carbon (II) oxide, the gas mixture should be?

• A. passed over heated copper (II) oxide
• B. bubbled through concentrated tetraoxosulphate (IV) acid
• C. bubbled through sodium hydroxide solution
• D. bubbled through water

A ladder 16m long leans against an electric pole. If the ladder makes an angle of 65° with the ground, how far up the electric pole does its top reach

• A. 6.8m
• B. 14.5m
• C. 17.7m
• D. 34.3m

If the petals of a flowering plant are removed. Which of the following processes is likely to be affected?

• A. Transpiration
• B. Pollination
• C. Germination
• D. Photosynthesis

Choose the word which is different from the rest.

• A. Tea
• B. Cocoa
• C. Rubber
• D. Chalk

A disadvantage of the one-party system is that it

• A. emphasizes political differences
• B. makes accountability difficult
• C. negates freedom of association
• D. delays decision-making.

From the words lettered A to D, choose the word or group of words that best completes each of the following sentences.

His journey....life has been rough

• A. around
• B. over
• C. across
• D. through

'They are as fearsome as they are fearless' is an example of______

• A. antithesis
• B. pun
• C. oxymoron
• D. simile

If budget deficits are financed by borrowing, the crowing-out effect can be offset by an increase in

• A. government expenditure
• B. savings
• C. interest rates
• D. exchange rates

The time taken to do a piece of work is inversely proportional to the number of men employed. If it takes 30 men to do a piece of work in 6 days, how many men are required to do the work in 4 days?

• A. 20
• B. 35
• C. 45
• D. 60