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CBSE Questions

Total Questions 9982
Find the area of a triangle whose base is 14cm and height is 12cm
Explain Waste water treatment plan
What is difference between ‘/’ and ‘%’ operators in c++ ? Explain with a example.
Write a program in c++ to calculate the commission for the salesmen. The commission is calculated as follows. Sales Made Commission Rate 30001 onwards 15% 22001 to 30000 10% 12001 to 22000 7% 5001 to 12000 3% 0 to 5000 0%
What output will be the following code fragment produce? int val, res, n=1000; cin>>val; res = (n+val) >1750 ? 400 : 200; cout<<res; i) if the input is 2000 ii) if the input is 500
what is the meaning of tyrannous?
What are the formalities or rules for writing Formal and Informal letters?
Plot The following Points On a graph sheet.Verify if they lie on a lie (a) A(4,0),B(4,2),C(4,6),D(4,2.5)
who is known as the father of consumer movement ?
an essay for the topic 'sports'.
Important endocrine glands and exocrine glands and their function?
Define pathogens?
why does the sun rise in the east and set in the west?
explain, how a charged cloud passing over a tall building causes lightning?
what is mycorrhizae?
A steel cable with a radius of 1.5 cm supports a chairlift at a ski area. If the maximum stress is not to exceed 108 N/m2. What is the maximum load the cable can support?
A steel wire of length 4 to 7m & cross sectional area 3*10-5m2 stretches by the same amount as a copper wire of length 3.5m & cross sectional area of 4*10-5m2 under a given load.What is the ratio of the young's modulus of steel to that of copper?
How much should the pressure oo a litre of water be changed to compress it by 0.1%.
An electric bulb of volume 250cm3 was seated off during manufacture at a pressure of 10-3 mm of Hg at 27 degree C. Find the number of molecules in the bulb.
A narrow capillary glass tube of radius 1 mm is dipped in mercury whose angle of contact with glass is 140 degree.Calculate the capillary depression of mercury in the tube.Surface tension of mercury is 465 x 10-3 N/m & its density is 13.6 x 1000 kgm-3.