Math Chapter Wise question with answer

Q01 Let f(x) be defined by f(x + y) = f(x) +f(y) for all real numbers x and y, then f(x) is: English · UKPSC Lecturer (Mains) 2020 Q02 For a real numbers 'x' and 'y' if xRy ⇔ ⇔ ⇔ x–y+ 2 is an irrational number, then the relation R is- English · Rajasthan TGT 2013 Q03 In the field () R,, ⊕ ⊕ ⊙ ⊙ ⊙ where R is set of real numbers and a ⊕ ⊕ ⊕ b = a + b –1, a ⊙ ⊙ ⊙ b = a + b – ab for a... English · Rajasthan TGT 2013 Q04 The range of the function 2 x,when x 0 f(x) x,when0 x 1 1,when x 1 x < = ≤ > defined for real numbers is: English · UKPSC Lecturer (Mains) 2020 Q05 If f(x) is a periodic function and α is a positive real number such that f(x+2α)+f(x)=0 for all x ∈ R, then the per... English · DSSSB 23 SEP 2018 (9 AM-11 AM) Q06 For any two real number, an operation defined by a*b=1+ab is– English · JDD-75-PGT TIER II-X-15 28.06.2015