The diagonal of square is 42.5cm. The perimeter and area of square is

  • 120 cm, 903cm²
  • 50cm, 45cm²
  • 45cm, 903cm²
  • 56cm, 60cm²

Solve the equations 5p - 2q = 9, 3p + 2q = 7 for value of p and q

  • p = 1⁄2, q = 1⁄3
  • p = 2, q = 1⁄2
  • p = 0, q = 3
  • none of above

If we solve 3x + 2y = 7 and 9x + 8y = 22 we get

  • x = 2, y = 1⁄2
  • x = 5, y = 1⁄2
  • x = 3⁄2, y = 1
  • none of above

The median of following set of numbers is: 12, 15, 15, 17, 20, 25, 32, 32

  • 17
  • 18.5
  • 20
  • 32

Solving the following simultaneous equations, 4x - 5y = 17 and x - 5y = 8, we get

  • x = 3, y = -1
  • x = 2, y = 3
  • x = 4, y = 1
  • x = 5, y = 4

If the lengths of 10 terrapins are 63, 63, 75, 67, 69, 52, 50, 63, 56, 52 then mode is

  • 67
  • 63
  • 50
  • 56

Solving the equations 4x + y = 2, 4x + y = -3 using graphical method yields

  • No solutions
  • x = 3, y = 2
  • x = 4, y = 5
  • x = 6, y = 8

Solving the equations (x + y)⁄3 = 3 and (3x + y)⁄5 = 1 gives

  • x = -2, y = 11
  • x = 11, y = -2
  • x = 13, y = 2
  • x = 19, y = 14

The probability of getting an even number if a card is drawn from a box containing 12 identical cards numbered 1, 2, 3, ......,12 is

  • 1⁄2
  • 1⁄5
  • 2⁄5
  • None of above

The probability of getting a red ace if a card is drawn at random from pack of 52 cards is

  • 1⁄52
  • 1⁄26
  • 1⁄13
  • 1

Solving the equations 3x - 2y = 13, 2x + 2y = 0 using graphical method gives us

  • x = 5, y = 0
  • x = 4, y = 14
  • x = 2.6, y = -2.6
  • None of above

If the mean of 6 numbers is 17 then the sum of numbers is

  • 102
  • 103
  • 150
  • 120

Each side of square field ABCD is 50m long, the length of diagonal field is

  • 70.7m
  • 50.5m
  • 23m
  • 45m

A bag contains 15 balls of which x are red, the probability of getting a red ball at random from the bag is

  • x⁄14
  • x⁄16
  • x⁄15
  • 15⁄x

The sum of two numbers is 48 and smaller one is equal to one fifth of larger number, the numbers are

  • 40 and 8
  • 35 and 70
  • 3 and 9
  • 15 and 30

Solving the equations 1⁄3(x + y) = 1⁄5(x - y), 3x + 11y = 4 gives

  • x = 1, y = 4
  • x = 5, y = 6
  • x = 16, y = -4
  • x = -4, y = 16

Solve for value of x and y if 5x - y = 5 and 3x + 2y = 29

  • x = 12, y = 3
  • x = 1, y = 4
  • x = -3, y = 24
  • x = 3, y = 10

Show that 6,8 and 10 form a Pythagorean triple

  • 12²
  • 10²

The probability of getting a multiple of 5 if a two digit number is written down at random is

  • 1⁄5
  • 2⁄5
  • 3⁄5
  • 4⁄5

For the equation x = a the graph will be

  • Parallel to x-axis
  • Parallel to y-axis
  • Remain at origin
  • None of above
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