1) The lengths of sides of triangle are x cm,(x + 1) cm and (x + 2) cm, the value of x when triangle is right angled is a. 5cm b. 4cm c. 3cm d. 6cm
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2) Solve the simultaneous equations 13x - 6y = 20, 7x + 4y = 18 a. x = 2, y = 1 b. x = 4, y = 8 c. x = 6, y = 1 d. x = 2, y = 4
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3) The Graphs of y = ax² passes through a. Origin b. x-axis c. y-axis d. None of above
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4) One third of sum of two angles is 60° and one fourth of their difference is 28°. The angles are a. 30° and 44° b. 34° and 90° c. 146° and 34° d. 130° and 60°
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5) A triangle whose sides are 15cm, 36cm, and 39cm is a. Right angled b. Equilateral c. isosceles d. none of above
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6) The median of 7, 6, 4, 8, 2, 5, 11 is a. 6 b. 12 c. 11 d. 4
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7) The measure of chance is known as a. Geometry b. statistics c. probability d. none of above
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8) In a triangle with sides a,b and c, if a² = b² + c², then angle facing a is a. acute angle b. right angle c. obtuse angle d. none of above
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9) Number which occurs most frequently in a set of numbers is a. mean b. median c. mode d. None of above
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10) The mode of 12, 17, 16, 14, 13, 16, 11, 14 is a. 13 b. 11 c. 14 d. 14 and 16
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