PQRSTV is a regular polygon of side 7 cm inscribed in a circle. Find the circumference of the circle PQRSTV.
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2004
The shaded area in the diagram above is represented by
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2004
The shadow of a pole 5√3m high is 5m. Find the angle of elevation of the sun.
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2004
A farmer planted 5000 grains of maize and harvested 5000 cobs, each bearing 500 grains. What is the ratio of the number of grains sowed to the number harvested?
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2004
Simplify \(\frac{1}{\sqrt{3}+2}\) in the form \(a+b\sqrt{3}\)
Three teachers shared a packet of chalk. The first teacher got 2/5 of the chalk and the second teacher received 2/15 of the remainder. What fraction the the third teacher receive?
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2004
The length L of a simple pendulum varies directly as the square of its period T. If a pendulum with period 4 sec. is 64 cm long, find the length of pendulum whose period is 9 sec
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2004
Find the sum to infinity of the series 1/2 , 1/6, 1/18, .....
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2004
Factorize completely ac - 2bc - a + 4b2
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2004
The nth term of two sequences are Qn = 3 . 2n - 2 and Um = 3 . 22m - 3. Find the product of Q2 and U2.
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2004
Find the remainder when 3x3 + 5x2 - 11x + 4 is divided by x + 3
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2004
If the operation * on the set of integers is defined by p * Q = \(\sqrt{pq}\), find the value of 4 * ( 8 * 32).
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2004
Given that the first and forth terms of G.P are 6 and 162 respectively, find the sum of the first three terms of the progression
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2004
What is the integral value of x which satisfy the inequality -1 < 3 -2x \(\leq\) 5?
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2004
y = is inversely proportional to x and y = 4 when x = 1/2. Find x when y = 10.