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A five-rupee coin,3 two-rupee coins & 2 one rupee coins are stacked together in a column at random. The probability that the coins of the same denomination are consecutive is ...
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how do we solve the summation of series problems liek sina + sin 2a + sin 3a ... + sin na ...
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Find the number of solutions of sin2x=cos3x in o to 2pi ...
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Find the area given by |x+y|<5 |x+y|>3 ...
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we know fibonacci series.. 1 1 2 3 5 8.......... is there a way to find the nth term? ...
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f(x+1) ≥ f(x) + 1 f(x+5) ≤ f(x) + 5 g(x) = f(x) + 1 - x find g(2008) ...
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x/(1-2^x)-x/2 is what even odd or both or none? ...
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find minimum and maximum value of x^2+y^2 if (x-3)^2+(y-4)^2=10^2 ...
