Question
The volume of a solid cube is 1000 m3. If
whole cube is to be painted at a rate of Rs. 6 per m2, then what will be the cost of painting the cube?Solution
Let the edge length of the cube = ‘a’ metres Then, volume of the cube = a3 = 1000 So, a = 1000(1/3) = 10 So, total surface area of the cube = 6a2 = 6 × 102 = 600 m2 So, cost of painting the cube = 600 × 6 = Rs. 3600
The Patalkot valley, known for its rich indigenous culture, is located in which Indian state?
In the Union Budget 2021- 22, the government has proposed how many new modern fishing harbors?
Which of the following cities was added in the list of UNESCO World Heritage sites in 2019?
Which country recently tested its first photo-voltaic (solar) highway?
When is World Health Day observed every year and what was the theme for this year?
What was the name of the women's regiment formed by Subhash Chandra Bose in 1943?
India's rank in Global Prosperity Index 2017 is
Who became the winner of Lance Pannell-Pacific International Snooker Championship 2022?
Name the city which is visited most by the international travellers in 2017?Â
In which Indian state is the Amer Fort located?
Relevant for Exams:
