Carbon dioxide (CO₂) is dissolved in soft drinks under high pressure to create carbonation. When the bottle or can is opened, the pressure is released, and the gas forms bubbles, giving the drink its fizzy characteristic.
A fruit seller sells apples at a profit of 20% and oranges at a loss of 10%. If the ratio of apples to oranges sold is 3:2 and the overall profit is rup...
A car covers a distance of 760 kilometres in 9.5 hours. Determine the speed of the car.
A pipe can fill a tank in 6 hours, while another pipe can empty it in 8 hours. If both pipes are opened together, how long will it take to fill the tank?
A car travels 360 km in 4 hours. At the same speed, how far will it travel in 7 hours?
The value of 4 sin2 30˚ - tan2 60˚ + sec2 45˚ is equal to -
A cylindrical tank has a radius of 4 meters and a height of 6 meters. Calculate the total surface area of the tank.
Solve the equation: 2x² - 8x + 6 = 0.
In a general survey of 832 people, it was found that 624 owned a car. If a person is selected randomly, what is the probability that the person will not...
A person buys 2 items for ₹300 each. He sells one at a profit of 10% and the other at a loss of 10%. What is the overall gain or loss percentage?
If a line has direction ratios 2, – 1, – 2, determine its direction cosines.
