Quadrilaterals-MCQ

Quadrilaterals
MCQs
1.   What is the sum of angles of quadrilaterals?
          I. 90
         II. 180
        III. 360
        IV. 270
2.   A quadrilateral with only one pair of opposite sides parallel is called:
          I. Trapezium
         II. Square
        III. Rectangle
        IV. Rhombus
3.   The consecutive angles of a parallelogram are
          I. Complementary
         II. Supplementary
        III. Equal
        IV. None of these
4.   If in a parallelogram its diagonals bisect each other and are equal then it is a,
          I. Square
         II. Rectangle
        III. Rhombus
        IV. Parallelogram
5.   If in a parallelogram its diagonals bisect each other at right angles and are equal, then it is a
          I. Square
         II. Rectangle
        III. Rhombus
        IV. Parallelogram
6.   The quadrilateral formed by joining the mid-points of the sides of a quadrilateral ABCD taken in order is a square only if
          I. ABCD is a rhombus
         II. Diagonals of ABCD are equal
        III. Diagonals of ABCD are equal and perpendicular
        IV. Diagonals of ABCD are perpendicular
7.   Which of the following is not true?
          I. Every square is a rectangle
         II. Every rectangle is a quadrilateral
        III. Every parallelogram is a trapezium
        IV. None of these
8.   Which of the following is not true for a parallelogram?
          I. Diagonals bisect each other
         II. Opposite sides are equal
        III. Opposite angles are equal
        IV. Opposite angles are bisected by the diagonals
ANSWERS
1.    III
2.    I
3.    II
4.    II
5.    I
6.    III
7.    III
8.    IV