Question Let A = R - {3} and B = R - {1} Let f: A to B be defined by f(x) = (x-2)/(x-3) a)" "f is »

Question Line joining the points (2,-3,1) and (3,-4,-5) intersect the coordinate axes planes at ? a)" "(0,-1,13) b)" "(9,-9,0) »

Question The number of solution of 10^(2/x) + 25^(1/x) = 65/8(50^(1/x)) a)" "1 b)" "2 c)" "3 d)" "oo Solution »

Question (log_2 (4y^2 - y - 1))/log_2 (y^2 + 1) > 1 Then y lies in the interval a)" "(-oo, -2/3) b) »

Question Parallelogram ABCD formed by the line y = hx, y = hx + 1, y = kx and y = kx + 1 Then the area of ABCD ? a)" "|h-k|/(h-k) »

Question If sides of triangle are 17, 25 and 28. Then greatest altitude is of length? a)" "15 b)" "21 c)" "23 d)" "None Solution First »

Question sum_(r=0)\^n ((-1)^r)/(nC_r) when n is an odd integer a)" "0 b)" "n c)" "(n(n+1))/2 d)" "None »

Question x^(log_5 x) > 5 Then x in ? a)" "(0 , oo) b)" "(1/5 , oo) c)" "(1/5 , 5) d)" "(0 , 1/5) U (5 »

Question If Sinalpha is a root of 25x^2 + 5x - 12 = 0, -1 < x < 0 Then Cos2alpha = ? a)" "0 b)" "7/25 c) »

Question If 3^x 5^y = 75 and 5^x 3^y = 45 Then 3(y-x) a)" "6 b)" "3 c)" "0 a)" "!!None Solution Given »