From the top of a building 10m high, the angle of depression of a stone lying on the horizontal ground is 69°. Calculate ,correct to one decimal place, the distance of the stone from the foot of the building

• A. 3.6m
• B. 3.8m
• C. 6.0m
• D. 9.3m

Read the extract below and answer the question

A : Will you stay no longer nor will you not that I go with you?

B : By your patience, no. My stars shine darkly over me; the Malignancy of my fate might, perhaps, distemper yours;

therefore I shall crave of you your leave that I may bear my evils alone

(Act II Scene 1)

Speaker B requests Speaker A to

• A. be patient
• B. stay behind
• C. go back home
• D. pray for his friend

Transportation network in colonial Nigeria was established to

• A. ease local transportation problem of women
• B. encourage visits among distant relations
• C. support the movement of raw materials and the army
• D. provide employment for the people

A fixed mass of gas has a volume of 92cm3 at 3 oC. When will be its volume at 18 oC if the pressure remains constant

• A. 15.3cm³
• B. 87.3cm³
• C. 552.0cm³
• D. 97.0cm³

According to Romans, salvation is for those who

• A. call upon the name of the Lord
• B. are ture worshippers of God
• C. work in the Lord's vineyard
• D. are persecuted for righteousness' sake

A notable problem of air transportation in tropical Africa is

• A. slow speed
• B. low freight charges
• C. adequate space
• D. low patronage

Which of the following is true about the value of money?

• A. it varies inversely with the price level
• B. it varies directly with the price level
• C. it depreciates in the period of deflation
• D. it is not affected by the price level

The function of the scraper on a disc plough is to

• A. scrape the top soil
• B. remove adhering soil from the disc
• C. open the furrow
• D. balance the plough

In drama, comic reliefs often occur in_______

• A. comedies
• B. tragedies
• C. historical plays
• D. romantic plays

The table below shows the distribution of the waiting times for some customers in a certain petrol station.

(a) Write down the class boundaries of the distribution.

(b) Construct a cumulative frequency curve for the data;

(c) Using your graph, estimate: (i) the interquartile range of the distribution ; (ii) the proportion of customers who could have waited for more than 3 minutes.