A trader bought 100 oranges at 5 for N1.20, 20 oranges got spoilt and the remaining were sold at 4 for N1.50. Find the percentage gain or loss.
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1999
If {(a2b-3c)3/4/a-1b4c5} = apbqcr; what is the value of p+2q?
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1999
If \(\frac{(a^2 b^{-3}c)^{\frac{3}{4}}}{a^{-1}b^{4}c^{5}}=a^{p} b^{q} c^{r}\) What is the value of p+2q?
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1999
Find the value of X if \(\frac{\sqrt{2}}{x+\sqrt{2}}=\frac{1}{x-\sqrt{2}}\)
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1999
If log 10 to base 8 = X, evaluate log 5 to base 8 in terms of X.
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1999
A group of market women sell at least one of yam, plantain and maize. 12 of them sell maize, 10 sell yam and 14 sell plantain. 5 sell plantain and maize, 4 sell yam and maize, 2 sell yam and plantain only while 3 sell al…
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1999
Find the length XZ in the triangle
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1999
In the figure, PQRS is a circle with ST||RQ. Find the value of x if PT = PS
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1999
In the diagram, EFGH is a cyclic quadrilateral in which EH || FG, EG and FH are chords. If < FHG = 424\(^{\circ}\) and < EFH = 34\(^{\circ}\)
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1999
The shaded portion in the graph is represented by
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1999
If the minimum value of y = 1 + hx - 3x2 is 13, find h.
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1999
Find the value of x for which the function y = x3 - x has a minimum value.
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1999
Evaluate \(\int^{1}_{-2}(x-1)^{2}dx\)
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1999
What is the derivative of t2 sin (3t - 5) with respect to t?
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1999
Find the volume of solid generated when the area enclosed by y = 0, y = 2x, and x = 3 is rotated about the x-axis.