Which of the following is/are in random motion? i. Pollen grains in water ii. The molecules of hydrogen gas ii. Fine chalk particles floating in air

• A. i and ii only
• B. i and iii only
• C. ii and iii only
• D. i, ii and iii

One of the major problems of manufacturing industries in Tropical Africa is

• A. high quality of the industrial labour
• B. high cost of labour
• C. inadequate raw materials
• D. overproduction of manufactured goods

Read the extract below and answer the question:

......O, when mine eyes did see Olivia first,

Me thoughtshe purged the air of pestilence;

That instant was, I turned into a hert,

And my desires, like fell and cruel hounds,

E'er since pursue me.

(Act 1, Scene 1)

In lines 3 to 5 the dominant image is taken from

• A. a hart
• B. hunting
• C. cruel hounds
• D. a desire

Find the equation of the locus of a point p (x, y) such that pv = pw, where v= (1, 1) and w = (3, 5)

• A. 2x + 2y = 9
• B. 2x + 3y = 8
• C. 2x + y = 9
• D. x + 2y = 8

A stone is dropped vertically downwards from the top of a tower of height 45m with a speed of 20 ms\(^{-1}\). Find the :

(a) time it takes to reach the ground ;

(b) speed with which it hits the ground. [Take \(g = 10 ms^{-2}\)].

The concept of accounting that states all income and expenses must be brought into the accounting period they relate to whether received paid for or not is called __

• A) monetary concept
• B) matching concept
• C) realization concept
• D) periodicity concept

The incumbent UN secretary general is from which country

• A. Britain
• B. North Korea
• C. South Korea
• D. Portugal

Answer the following question below and choose the option that has the consonant sound as the one represented by the letter (s) underlined. village

• A. page
• B. pig
• C. made
• D. came

. The male part of a flower is called--------------------------------

• (a)pistil
• (b)corolla
• (c)stigma
• (d)stamen

\(\begin{array}{c|c}

Age(years) & 13 & 14 & 15 & 16 & 17 \\

\hline

Frequency & 10 & 24 & 8 & 5 & 3

\end{array}\)

Find the median age

• A. 13
• B. 14
• C. 15
• D. 16