A triangle has base (x + 2)cm and height (7 - x) cm, the equation for area is

  • 5x + 34
  • 23x² + 2x + 5
  • 45x² + 34x + 4
  • 7 + 5x⁄x - x²⁄2

Two numbers whose sum is 67 and difference is 3, the numbers are

  • 33 and 34
  • 32 and 35
  • 34 and 56
  • 6 and 15

If the mean of 6 numbers is 41 then the sum of these numbers is

  • 250
  • 246
  • 134
  • 456

The median of 7, 6, 4, 8, 2, 5, 11 is

  • 6
  • 12
  • 11
  • 4

The measure of chance is known as

  • Geometry
  • statistics
  • probability
  • none of above

In a triangle with sides a,b and c, if a² = b² + c², then angle facing a is

  • acute angle
  • right angle
  • obtuse angle
  • none of above

Number which occurs most frequently in a set of numbers is

  • mean
  • median
  • mode
  • None of above

The mode of 12, 17, 16, 14, 13, 16, 11, 14 is

  • 13
  • 11
  • 14
  • 14 and 16

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

  • 5cm
  • 4cm
  • 3cm
  • 6cm

Solve the simultaneous equations 13x - 6y = 20, 7x + 4y = 18

  • x = 2, y = 1
  • x = 4, y = 8
  • x = 6, y = 1
  • x = 2, y = 4

The Graphs of y = ax² passes through

  • Origin
  • x-axis
  • y-axis
  • None of above

One third of sum of two angles is 60° and one fourth of their difference is 28°. The angles are

  • 30° and 44°
  • 34° and 90°
  • 146° and 34°
  • 130° and 60°

A triangle whose sides are 15cm, 36cm, and 39cm is

  • Right angled
  • Equilateral
  • isosceles
  • none of above
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