Find the number of elements in the union of 4 sets A, B, C and D having 150, 180, 210 and 240 elements respectively, given that each pair of sets has 15 elements in common. Each triple of sets has 3 elements in common and $A \cap B \cap C \cap D = \phi$
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If the straight line ax + by + c = 0 always passes through (1, –2), then a, b, c are in
Topic: NIMCET 2013
A six faced die is a biased one. It is thrice more likely to show an odd number than to show an even
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Topic: NIMCET 2013
If $I_n = \int_0^{\pi/4} tan^{n} \theta d\theta$ , then $I_8 + I_6$ equals
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Topic: NIMCET 2013
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Topic: NIMCET 2013
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Topic: NIMCET 2013
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Topic: NIMCET 2013
In a G.P. consisting of positive terms, each term equals the sum of the next two terms. Then the
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Topic: NIMCET 2013
If $f(x)=tan^{-1}\left [ \frac{sinx}{1+cosx} \right ]$ , then what is the first derivative of $f(x)$?
Topic: NIMCET 2013
