Math Chapter Wise question with answer

Q01 If a, b are positive real numbers and a + b = 4, then the minimum value of 2 2 1 1 a + + b + a b is.......... English · DSSSB PGT 2021 Q02 If a, b, c are positive real numbers and 2a+3b+6c = 3, then the minimum value of a2 +b2 +c2 is: English · DSSSB PGT 2021 Q03 If a, b, c are positive real numbers and all are not equal, and a+b+c = 1 then the least value of 2 2 2 1 1 1 –1 –1... English · DSSSB PGT 2021 Q04 x and a are real numbers. If a > 0 and x a then– English · KVS TGT 2017 Q05 Given that x, y and a are real numbers and x y, a 0 then English · KVS TGT 2017 Q06 If f(x) = ax2 + 2bx + 1, a and b are positive real numbers and b2 < a, then which of the following is correct? English · UP PGT 2021