Math Chapter Wise question with answer

Q01 The number of real solutions of the equation tan-1 1 2 (1) sin 1 2 x x x x π − + + + + = + + + + = + + + + = + + +... English · PGT 2004 Q02 If a<b, then the solution of the inequation x2 +(a+b) x+ab < 0 is given by: English · PGT 2002 Q03 If S denotes the set of all rational numbers except 1 and '*' is defined on S as a*b = a+b – ab then the solution o... English · UP PCS (Pre) 2005 Q04 A relation in the set of natural numbers N is defined as follows: a < b if a + x = b has a solution in N. Then the... English · UP PCS (Pre) 2000 Q05 The number of real roots of the equation (((()))) 2 log x 2x 2 x 2 − = − = − are: English · KVS PGT 23-12-2018 Q06 If ω is the unit cube root, then what will be the roots of the equation obtained from the following determinant? 2... English · TGT 1999