Question
Which of the following constitutes the lowermost layer of
the Earth's atmosphere?Solution
The troposphere represents the lowest layer of the atmosphere and contains the densest air. It comprises approximately three-quarters of the entire atmospheric mass. The composition of air in this layer is 78% nitrogen and 21% oxygen, with the remaining 1% consisting of argon, water vapor, and carbon dioxide. This layer is where most weather phenomena occur.
A person, 'Q', uses 40% of their monthly income on food and then spends 60% of what is left on rent. After covering these expense...
887, ? , 818, 749, 657, 542.
If A is an orthogonal matrix, then A⁻ᵀ is
A man invested a certain amount of sum at 12.5% per annum simple interest and earned an interest of Rs.3000 after 5 years. If the same amount is investe...
? = 234.87 + 32.14% of (59.88 x 70.04)
A cyclist travels from point A to point B at a speed of 12 km/h and returns at a speed of 15 km/h. Calculate the average speed for the entire trip if th...
A shopkeeper marks a product at 20% above the cost price. He then offers a discount of 15% on the marked price. If he still makes a profit of ₹200, wh...
In the each question, the given two series following the same pattern, then find the pattern used in the 1st series and use the pattern to find the unkn...
The salaries of A and B are in the ratio 3:5. If the salary of A increases by 20% and the salary of B increases by 10%, the new sum of their salaries be...
An LPP has constraints:
x + y ≤ 4
x + y ≥ 6
x, y ≥ 0
What can be said about the feasible region?
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