Math Chapter Wise question with answer

Q01 The value of loge 2 is English · Bihar (TRE 2.0)-2023 Q02 The sum of the infinite series 1- 2 3 1 1 1 + - +...... 2 2 2 is English · Bihar (TRE 2.0)-2023 Q03 If tanθ + secθ = ex, then cosθ is equal to: English · KVS PGT 2022 Q04 The sum value of the series sin p + x sin (p+q) + [(x2)/2!] sin (p+2q) +........ is English · DSE TGT 2019 Q05 If n n n d I (x log x) dx and n n 1 I nI (n 1)!, then which of the following is correct? English · OAVS TGT 2018 Q06 If N n!(n! 1.2....n) = where n 2 > > is a natural number then the value of 2 3 n 1 1 1.... log N log N log N + + +... English · JDD-75-PGT TIER II-X-15 28.06.2015 UPTGT 2005