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			my bitsat score is 261 any chance of doing dual degree in bits goa or hyderabad? ... 
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			prove that summation k=1 to k=n-1 (n-k)cos(2kpi)/n = -n/2 for all n≥3 , n belongs to integer. ... 
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			derive the formulae for 12+22+32+......+n2 without using mathematical induction ... 
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			solve fr x and y xy=2x-y solve for x and y. x and y are integers ... 
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			a function f:R→R f(x)=(px2 +6x-8)/(p+6x-8x2) Find the integral values of p for which the given function is onto . ... 
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			if x+3 for x<=-3 f(x) = 2x-3 for x>3 find f(|x|) + |f(x)| ...