The average weight of 15 iron bars is 1000 kg. If the heaviest iron bar is removed, the average weight is reduced by 5 kg. Find the weight in kg of the heaviest iron bar.
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2025
A banker spent \(\frac{1}{5}\) of his salary on shirts, \(\frac{1}{3}\) of the remainder on transport, and kept the rest for contingencies. What fraction was left
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2025
Solve x\(^2\) + 3x - 4 ≤ 0
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2025
P is partly constant and varies partly as Q. If P = 32 when Q = 16 and P = 20 when Q = 12, find P when Q = 28
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2025
An amount of # 600,000.00 was realized when a principal y was saved for 5% simple interest for 4 years, find the value of y
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2025
Given the progression 3, 5, 7, 9,.... . . . find an expression for the (n - 2)\(^{th}\) term of the progression.
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2025
Given the triangle XYZ above, calculate the value of Cot \(\theta\) and the length XY, respectively
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2025
Which of the following angles cannot be constructed using a protractor, a compass, and a sharpened pencil?
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2025
Convert 137 to base 5
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2025
Solve the inequality 2x + 3 > 5x + 8
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2025
If 54\(_{ten}\) = X\(_{four}\), find the value of X to 3 decimal point
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2025
Integrate y = 4x\(^3\) + 2x + cos x.
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2025
The set {1,2,3,4,5} is equivalent to
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2025
Solve for y in \(\sqrt{75}\) - \(\sqrt{12}\) + \(\sqrt{27}\) = y\(\sqrt{3}\)
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2025
The determinant of the matrix \(A = \begin{pmatrix} -2 & 3 & 1 \\ p & 2 & 1 \\ 1 & 4 & 2\end{pmatrix}\) is -5. Find the value of p.
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2025
In the Venn diagram above, the shaded region is
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2025
A binary operation * is defined on the set X = {1, 2, 3, 4, 5, 6} as a*b = ab + a + b. Compute 1 * 3
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2025
Simplify (\(\frac{3}{4} \div 2\frac{1}{4}\)) of 1 \(\frac{7}{11}\) (3 \(\frac{2}{3}\) - \(\frac{15}{6}\))
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2025
Find the probability of getting an even number in a single throw of a six-sided die.
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2025
Solve the simultaneous equation \(\frac{\text{x}}{2}\) - \(\frac{\text{y}}{5}\) = 1 and y - \(\frac{\text{x}}{3}\) = 8