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Grade 8

ASSET Question-A-Day | 18 April 2019

Grade 8 | Maths

A painter  uses paint and thinner in the ratio 60:40. He uses 15 litres of paint to paint a house.
How much thinner will he use?
A
5 litres
B
10 litres
C
12.5 litres
D
22.5 litres

Yesterday's Question | Science

We inhale air, which goes to the lungs and then we exhale air out. The amount of which of the following gases will probably remain UNCHANGED in the exhaled air as compared to the inhaled air?

A
only oxygen
B
only nitrogen
C
only carbon dioxide
D
(The amount of all of the above gases will change.)

Correct Answer: B