Math Chapter Wise question with answer

Q01 Which one of the following in not a convex set? English · DSSSB PGT 2021 Q02 If R be the set of real numbers, which of the following is one- one? English · UPPSC GIC 2021 Q03 If a, b and c N which one of the following is not true? English · DSSSB TGT (SECTION-B) 28 DEC 2014 Q04 Which one in the following relation in the set of real numbers is an equivalence relation? English · UP PCS (Pre) 2008 Q05 Which one of the functions ex, x3, sinx and 2x+3 is not a monotonic function on R? English · KVS PGT 2022 Q06 There are 80 students in a class of a school, out of which 50 student study mathematics, 40 study statistics and 10... English · TGT 2009