HARD
7th Chhattisgarh Board
IMPORTANT
Earn 100

Draw distance-time graph using given values.

Time(s) 10 20 30 40 50 60 70 80 90
Distance(ms) 20 40 60 80 100 120 140 160 180

Important Questions on Measurement

MEDIUM
7th Chhattisgarh Board
IMPORTANT
How will you measure the thickness of a page of your book?
MEDIUM
7th Chhattisgarh Board
IMPORTANT
The thickness of 100 sheets of paper is 10 mm. Find the thickness of one sheet in mm.
MEDIUM
7th Chhattisgarh Board
IMPORTANT
Torch cell is placed between two rectangular blocks. The readings of the two blocks touching the spherical surface of the cell on the scale are 2 cm and 5.2 cm. Find the diameter of the cell in cm.
MEDIUM
7th Chhattisgarh Board
IMPORTANT
Length and breadth of a train ticket are 5.5 cm and 3.0 cm respectively. Find its area in cm2.
HARD
7th Chhattisgarh Board
IMPORTANT
How will you find the area of an irregular shape? Explain with the help of an example.
MEDIUM
7th Chhattisgarh Board
IMPORTANT
The radius of the circular bottom of the glass is 3.5 cm. Find the area of its bottom surface in cm2.(take π=227)
MEDIUM
7th Chhattisgarh Board
IMPORTANT
The length and breadth of a room are respectively 6 m and 5 m. The area of its floor would be- 
EASY
7th Chhattisgarh Board
IMPORTANT
Area of a card having an irregular shape is measured -