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From the top of the building 60m high the angle of depression of the top and bottom of a vertical...

the sum of the first n terms of an AP is given by s

_{n}=3n^{2}-n , determine the AP and its 25^{th}term.A man standing on the deck of a ship, which is 10m above the water level, observes the angle of ...

Explain Nitrogen cycle and Carbon cycle.With Diagrams..................how many isomers are for C6H14 and what are they?

what are the merits and demerits of modern periodic table.

what is the difference between acquired and inherited traits ?

what is importance of variation??

if from any point on the common chord of two intersecting circles , tangents be drawn to the cir...

The angle subtended by an arc at the centre of a circle is double the angle subtended by it at a...If the m

^{th}term of an A.P. be 1/n and n^{th}term be 1/m, then show that its (mn)^{th}term is 1.Give six differences between biodegradable and non-biodegradable with examples???

A hemispherical depression is cut-out from one face of a cubical wooden block such that the diam...

solution for D.K Goel