MEDIUM
7th CBSE
IMPORTANT
Earn 100

Sugar dissolves in water but not in kerosene. Find a method to find the density of sugar using a liquid, overflow jar, a measuring jar and a balance.

Important Questions on Measurement

MEDIUM
7th CBSE
IMPORTANT

Find the area of the cardboard piece?

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HARD
7th CBSE
IMPORTANT
A square piece of paper has a side of 5 cm. Find its area in (a) cm2, (b) m2, (c) mm2.
EASY
7th CBSE
IMPORTANT
A triangle has a base of 8 cm and a height of 4 cm. Find its area.
MEDIUM
7th CBSE
IMPORTANT
A book is 25 cm long, 15 cm wide and 2 cm high. What is the volume of the book?
MEDIUM
7th CBSE
IMPORTANT
A cylindrical vessel is 15 cm long, and its diameter is  7 cm. What volume of water can be poured into it without spilling?
MEDIUM
7th CBSE
IMPORTANT
A piece of lead weighs 232 g and has a volume of 20 cm3. Find the density of lead.
MEDIUM
7th CBSE
IMPORTANT
A density bottle weighs 20.25 g when empty, 40.75 g when filled with a liquid and 50.25 g when filled with water. Find volume of bottle.
MEDIUM
7th CBSE
IMPORTANT
A density bottle weighs 20.25 g when empty, 40.75 g when filled with a liquid and 50.25 g when filled with water. Find density of the liquid.