MEDIUM
8th CBSE
IMPORTANT
Earn 100

The diagonals of a quadrilateral are of lengths 10 cm and 24 cm If the diagonals bisect each other at right angles, find the length of each side of the quadrilateral. What special name can you give to this quadrilateral?

Important Questions on Half-Yearly Test Paper (Based on Chapters 1–12)

MEDIUM
8th CBSE
IMPORTANT

The following data consists of the hours spent each week watching television, as reported by a group of 38 teenagers.

4, 25, 6, 20, 18, 13, 3, 16, 0, 4, 19, 28, 11,7, 19, 3, 17, 15, 31, 27, 10, 6, 22, 18, 25, 8,5, 19, 12, 17, 20, 32, 9, 21, 25, 36, 17, 20

Construct a table to group this data using intervals of 0-5, 5-10 and so on.