Express in standard form the value of $${{6.2 \times {{10}^{ - 8}} \times 5 \times {{10}^{ - 5}}} \over {4.8 \times {{10}^{ - 9}}}}$$
W.A.S.S.C.E
NOV-DEC
2017
Q 31
If X = {1, 3, 5, 2) and Y = {1, 2, 6, 7, 8) are subsets of the universal set U = {1, 2, 3, ., 10}, find the number of elements in $$(X \cup Y)$$.
W.A.S.S.C.E
NOV-DEC
2014
Q 16
A bicycle wheel covers 100 cm in one revolution. Find, in terms of $$\pi $$, the radius of the wheel.
W.A.S.S.C.E
MAY-JUNE
2011
Q 25
If $$2\tan x = 1.5$$, find $$\cos x + 2\sin x$$.
W.A.S.S.C.E
MAY-JUNE
2013
Q 6
If $$4m{4_{five}}{119_{ten}}$$, what is the value of m?
W.A.S.S.C.E
NOV-DEC
2011
Q 46
Which of these inequalities is represented by the number line?
S.S.S.C.E
MAY-JUNE
1997
Q 42
Make r the subject of the relation $$v = {1 \over 6}\pi h\left( {3{r^2} + {h^2}} \right)$$
W.A.S.S.C.E
NOV-DEC
2017
Q 48
PQRS is a trapezium such that |PQ| = 10 cm, |PS| = 16cm and |SR| = 16 cm. If QR is perpendicular to PQ, calculate the area of the trapezium.
W.A.S.S.C.E
NOV-DEC
2010
Q 3
Factorize the expression $$3 - x - 2{x^2}$$.
W.A.S.S.C.E
MAY-JUNE
2011
Q 7
Ade bought eggs at ₦a per dozen. What is the cost of b dozens of eggs?
S.S.S.C.E
MAY-JUNE
1997
Q 28
Kwaku and Attah formed a company and agreed that their profit will be shared in the ratio 4: 5 respectively. At the end of the year, Attah received ¢5000.00 more
than Kwaku. How much profit did the company make in the year?
W.A.S.S.C.E
NOV-DEC
2011
Q 33
In the diagram, ST and QT are tangents to the circle with centre O. If $$\angle STQ$$ is 40°, find $$\angle QSO$$.
S.S.S.C.E
MAY-JUNE
1997
Q 21
Find the mean of 306, 308, 304 and 314
W.A.S.S.C.E
MAY-JUNE
2008
Q 48
In the diagram, PQ // RSEF // GH, $$\angle QRS = {90^ \circ }$$. Find the angle marked x.
W.A.S.S.C.E
NOV-DEC
2014
Q 49
If $$x = {{3y - 3} \over {{1 \over 2}y(y + 1)}}$$ for what values of y is x not defined?
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