Which of the following is the hardest material in the body of animals?

• A) Cartilage
• B) Bone
• C) Enamel
• D) Dentine

The nth term of two sequences are Q_n = 3 . 2^{n - 2} and U_m = 3 . 2^{2m - 3}. Find the product of Q₂ and U₂

• A. 18
• B. 12
• C. 6
• D. 3

A debenture holder is entitled to

• A. Dividend
• B. Interest
• C. commission
• D. Profit

This question is based on selected poems from D. Ker, C. Maduka et al (eds.): New Poetry from Africa, Wole Soyinka (ed.): Poems of Black Africa, K.E. Senanu and T. Vincent (eds.): A Selection of African poetry and E.W. Parker (ed.) A Pageant of Longer Poems.

The persona in 'My Last Duchess' regards the painting as

• A. a perfectly realistic representation of the Duchess
• B. not quite capturing the Duchess emotions
• C. his most highly prized item
• D. something he is willing to pay dowry for

The table below shows the weekly profit in naira from a mini-market.

(a) Draw the cumulative frequency curve of the data;

(b) From your graph, estimate the : (i) median ; (ii) 80th percentile

(c) What is the modal weekly profit?

One of the factors that must be considered for sate blood transfusion is

• A. social class of the donor
• B. age of the recipient
• C. rhesus factors of the donor and the recipient
• D. nationality of the donor

The furring of kettles is caused by the presence in the water of

• A. Calcium tetraoxosulphate (VI)
• B. Calcium hydrogentrioxocarbonate (IV)
• C. Calcium hydroxide
• D. Calcium trioxocarbonate (IV)

The above orbital diagram shown the electronic configuration of

• A) chlorine
• B) nitrogen
• C) calcium
• D) neon

Cassava is mainly propagated by

• A. seedlings
• B. layering
• C. budding
• D. cuttings

Food shortage can be minimized by

• A. efficient pest control services
• B. natural hazards
• C. illegal exportation of farm produce
• D. hoarding