NextMockSearch exams, e.g. SSC CGL, UPPSC, Lekhpal
Railways PYQCBT 2 2017

RRB NTPC · Question 77

0.1, 0.9, 0.01, 0.09, _______, 0.009

  1. 0.0001

  2. 0.1010

  3. 0.01

  4. 0.001

Show answer & explanation

Answer: (D) 0.001

Explanation

The terms come in pairs (0.1, 0.9), (0.01, 0.09), (0.001, 0.009), each pair one-tenth of the one before. The blank is 0.001.