QUESTION 2 [26] MARKS] (Clearly show all your work)
2.1 Solve the following linear equations
24.1, =+1= 3x
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2.1.2 3(2x-—5)=7
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2.1.2. 3x —-2=—5x+8
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2.2 The population of Namibia is expected to grow to 5 Million in the year 2025, of which
20% will be male. Find the number of male in population and write your answer in floating
decimal.
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2.3 There are 40 girls and 32 boys in a class who want to participate in playing games. If each
team must have the same number of girls and same number of boys, what is the
greatest number of teams that can be formed to participate in playing games and how
many girls and boys will be on each team?
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2.4 Evaluate the following,
2.4.12°x3+(7-9)+2
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QUESTION 3 [27 MARKS] (Clearly show all your work)
3.1 IfS = {1,2,3,4,5,6,7,8,9,10},B = {x*:x E N,x < 4},C = {3x:x EN,x < 4}
D = {Odd numbers less than 10}
Find
3.2.1 (B)*
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3.2.2 P(B)
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3.23B QD
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3.2.4 D—B
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3.2 A survey on regular payment of municipal bills was carried out on 140 house owners.
It was found that 60 pay electricity (E) bills regularly and 45 pay water (W) bills
regularly. Further, 20 pay both bills regularly.
3.2.1 Represent the above information on a Venn diagram
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3.2.2 Find the number of house owners who pay at least one of the bills regularly
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3.2.3 Find the number of house owners who do not pay either bill regularly
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