Question
If the radius of a cylinder is 20 cm and its curved
surface area is 660 cm2 then find the height of the cylinder?Solution
According to the question Curved surface area of cylinder = 2πrh where the height of the cylinder = h cm and radius = r 660 = (2 x 22 x 20 x h)/7 h = 5.25 cm
Three individuals—Aman, Bittu, and Raju—each complete a distance of 120 meters in different time durations: 'x' second...
Quantity I. In what time will Rs. 48,000 amount to Rs. 52,920 @ 5% compound interest? Â Â Â Â Â
Quantity II. In what time will Rs. 50,000 amou...
Direction: The question consists of two quantities, choose the correct option which represents the correct relation between Quantity I and Quanti...
Quantity-I: Determine the value of 'p' if (p - 3)2 = 49.
Quantity-II: Determine the value of 'q' if 2q2 + 180 = 39q
...A alone can complete the work in 36 days. B’s efficiency is double that of A, and C’s efficiency is half of B’s efficiency. A and B start the work...
Quantity I : Distance travelled by the cycle to reach point c from point B if a Bike travels the same distance in 2 hours and the speed of the cycle is ...
Quantity 1: A cyclist travels 30 km in 1.5 hours. Find the covered distance.
Quantity 2: If the cyclist increases his speed by 20% and travels fo...
Aman' and 'Bhuvan' can complete a certain task in 24 days and 40 days, respectively. Both started working together, but 'Bhuvan' ...
Quantity I. A sum of money becomes tripple in 4 years at compound interest, compounded annually. In how many years it will become 9 times?
Quanti...
Quantity I: A mixture of milk and honey, ratio 9:4, is put in a vessel. 26 liters of honey are added to the 65 liters of mixture that were previously i...
Relevant for Exams:
