Railways PYQCBT 1 2020

RRB NTPC · Question 95

Select the number from among the given options that can replace the question mark (?) in the following series. 19, 29, 39, 49, 59, 69, 79, ?

  1. 99

  2. 119

  3. 109

  4. 89

Show answer & explanation

Answer: (D) 89

Explanation

Each term increases by 10, so after 79 comes 89.