The average rainfall in a desert is
A) Less than 50 mm
B) Less than 40 mm
C) Less than 60 mm
D) Less than 23 mm
1 Answers
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Rainfall is high in these regions.
A) Forest region
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Both average velocity and average instantaneous velocity are equal when a body is moving with
A) uniform velocity in same direction
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The average weight of 5 packets is 24 kgs and the average weight of another 10 packets is 12 kgs, then average weight of 15 packets is ……………….
Correct option is (B) 16 Kgs Average weight of 15 packets \(=\frac{5\times24+10\times12}{15}\) \(=\frac{120+120}{15}\) \(=\frac{240}{15}\) = 16 kg
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The average weight of 5 packets is 24 kgs and the average weight of another 10 packets is 12 kgs, then average weight of 15 packets is ……………….
2 Answers
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On a particular day, the rainfall recorded in a terrace of dimensions 6 m and 5 m is 15 cm. The quantity of water collected in terrace is
Correct option is (C) 4500 litres Quantity of water = Volume of rainfall \(=6\times5\times0.15\,m^3\) \(=4.5\,m^3\) \(=4.5\times1000\,litres\) = 4500 litres
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On a particular day, the rainfall recorded in a terrace of dimensions 6 m and 5 m is 15 cm. The quantity of water collected in terrace is
2 Answers
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The average rainfall of a desert is less than
The average rainfall of a desert is less than 23 cm
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Desert is an ecosystem. The conditions are different when we compare other terrestrial ecosystem. Rainfall is very less. Plants
D) all the given
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Assertion (A): The largest desert in Asia is the Arabian Desert.
(a) Both A and R are individually true and R is the correct explanation for A
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The average weight of 55 students is 55 kg , and the average weight of another 45 students is 45 kg . Find the average weight of all the students .
Correct Answer - c Average = `("Sum of the quantities")/("Number of the quantities")`
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