Question
Which layer of Earth's atmosphere is closest to the
surface and contains most of the planet's mass of air?Solution
The troposphere is the lowest layer of Earth's atmosphere and extends approximately 7 to 20 kilometers above the Earth's surface. It contains about 75% of the atmosphere's mass and almost all of its water vapor and aerosols. This is the layer where most weather phenomena occur.
The sum of three consecutive odd natural numbers each divisible by 3 is 81. Which number is the largest number among the three numbers?
What is the remainder when 7³⁵ is divided by 5?
Raj scored 140 marks in a test getting 3 marks for each right answer and losing 1 mark for each wrong answer, had 4 marks been awarded for each correct...
If the numerator of a fraction is increased by 20%, and denominator is decreased by 25%, then the fraction becomes 14/9. Find the original fraction.
When a number is increased by 30% then the number obtained is 34 less than thrice the original number. Find the original number.
The sum of four consecutive counting numbers is 154. Find the smallest number?
Find the range of the given data:
32, 72, 18, 22, 14, 92, 108, 122, 68
N is a three-digit number. N2= ………74, how many possible values for N?
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