Radius of the cylinder = diameter ÷ 2 = (28/2) = 14 cm So, height of the cylinder = 14 – 4 = 10 cm Volume of the cylinder = π × radius2 × height = (22/7) × 14 × 14 × 10 = 6160 cm3
A man invested $4,800 in a scheme offering compound interest compounded annually. If the difference between the interest earned in the 2nd year and the ...
A circle with radius 8 cm is inscribed in a square. What is the area of the square?
A boat can travel 36 km upstream in 6 hours. The same boat can travel 63 km downstream in 3 hours. What is the speed of the boat in still water?
What is the percentage increase in the total number of products sold by all companies from 2020 to 2022?
Series I: 16 21 36 81 209 621 1836
Series II: 20 60 240 1200 7200 43200 403200
In series II, if ‘x’ is the wrong term, then fi...1. वृत्त की त्रिज्या 100% बढ़ाने पर वृत्त की परिधि व क्षेत्...
The population of a town increased to 13,520 in 2022 at a rate of 4% per annum. Find the population of that town in 2020.
A trader bought two articles for ₹2,000 and ₹3,000. He sold the first article at a profit of 20% and the second article at a loss of 10%. What is th...
The angle of elevation of the top of a building from a point on the ground is 60°. After walking 20 meters towards the building, the angle of elevation...
A mixture contains 40 liters of milk and 10 liters of water. How much milk should be added to make the ratio of milk to water 5:1?
