An element has an atomic weight of W and an atomic number of N. The number of protons in the nucleus of its atom is
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Select the figure that does not belong in the following group.
Select the figure that does NOT belong in the following group.
If the total number of bikes sold in 2009 was 50000, then by what number was the sales of white bikes less than that of yellow and red bikes put together?
The average expenditure per year during the period 2001-2006 is ___ (round off to the nearest integer).
Select the option that correctly fits in the blank space in the given figure.
How many triangles are present in the below figure?
From a solid cube of side 7 cm, a conical cavity of height 7 cm and radius 3 cm is hollowed out. Find the volume of remaining solid?