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100% REAL NABTEB 2014 MAY/JUNE MATHEMATICS ANSWER IS READY NOW, NO DOUBTING ENJOY!!




100% REAL NABTEB 2014 MAY/JUNE
MATHEMATICS ANSWER IS READY NOW, NO
DOUBTING ENJOY!!
SECTI0N A
(40 mark)
1 a)if 142 base x =34 base ten,find x (4
mark)
b)Calculate 86.13 2.7 without tables or
calculator,correct to two significant
figures (4 mark)
2 a). Share 750 in the ratio 2 2/2 :1 1/3(4
mark)
9. (a) A frustum of a cone has top and
bottom radius of 5m and 7m respectively
and a depth of 6m. Calculate its: i. volume
(7 marks) ii. total surface area including
bottom and top (5 marks) (b) If it costs
N200.00 to paint a square meter, how
much will be required to paint the total
surface area. (Take II = 3.14) (3 marks)
10. (a) A piece of wire in the form of an
arc of a circle of diameter 30cm and
subtending an angle of 60° at the centre
is bent to form a complete circle. Find its
radius. (6 marks)
(b) A pair of fair dice, each numbered 1 to
6, are tossed. Find the probability of
getting a sum:
i. of at least 9;
ii. not equal to 7;
iii. of at most 5. (9 marks)
11. (a) A man starts at X and walks 6km
due North to Y. He then walks 10km on a
bearing of 080° to Z. Calculate: distance /
XZ/, (6 marks)
ii bearing of Z from X. (4 marks)
(b) A solid cylinder with base radius 7cm
has a total surface area of 528cm2.
"?2 Calculate its height. (Take it = -7 ).
(5 marks)
13. A trader bought 20 creates of eggs at
N500.00 per crates of 30eggs she spent
N1,000.00 on transport and N50.00 each
day for six days for marketing ticket
before she was allowed to sell. She sold
19 1/2 crates at N30.00 per egg. If the
remaining eggs were sold at N20.00
each,calculate her
i. gross profit
ii. Net profit
iii. Percentage profit ,to the nearest whole
number (15 mark)
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Posted By Stanly18 On 11:19 Sun, 25 May 2014

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