Question
The length of a cuboid increases by 5%, its breadth
decreases by 10% and its height increases by 25%. Find the percentage change in the volume.Solution
ATQ, Let initial dimensions be l, b, h. Initial volume = lbh cubic units New volume = 1.05l × 0.9b × 1.25h = 1.18125lbh Required percentage change = {(1.18125lbh – lbh)/lbh} × 100 = 18.12%
Consider the following rivers:Â
1. Barak
2. LohitÂ
3. Subansiri
Which of the above flows/flow through Arunachal Pradesh?
Th ese are longitudinal valleys formed as a result of folding. Overtime these have been filled with alluvium brought down by Himalayan rivers. The regio...
Which river rises in the Indian Himalayas?
Regarding river Tapi, consider the following statements:
1. It originates from Amarkantak plateau.
2. Purna and Panjhra are important...
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1. Chota Nagpur plateau presents a radial drainage pattern.
2. Karbi-Anglong plateau lies in the west t...
Regur soil is also commonly known as ________.
Which of the following Indian state has the largest coastline?
Which of the following statements are correct regarding Himalayan Mountain range?
1. The Shiwalik formations are absent in Arunachal Himalayas.
Why do the Western Ghats receive more rainfall than the Deccan Plateau?
Consider the following statements with reference to the Peninsular block of India:
1. The Thar Desert is part of the Peninsular block.
2. ...
