Question
A tank is 25 m long, 12 m wide and 6 m deep. The cost
(in ₹) of plastering its walls and bottom at ₹10 per m² is:Solution
Calculation surface area of tank = 2(25 × 12 + 12 × 6 + 6 × 25) - 25 × 12 =2(300 + 72 + 150) - 300 =2 (522) -300 =1044-300 =744 Cost of plastering the tank = 744 x 10 = 7440 The cost (in Rs) of plastering its walls and bottom at Rs. 10 per m² is 7440
Which of the following software is generally preferred most, to create a tabular sheet to store marks scored by 100 students of a boarding house in the ...
In Microsoft Word, which feature allows you to create a table of contents?
Press ___ to start presentation from the beginning
Which of the following options in MS Word 365 means the page is oriented vertically?
Which of the following shortcut key is used for print preview?
What is the new default document name in MS Word?
What is the keyboard shortcut to quickly auto fill a formula or value down a column in Excel?
What is the file extension of Window Media Video file?
How can you crop an image in PowerPoint?
How can you hide a slide in a presentation without deleting it?
