NextMockSearch exams, e.g. SSC CGL, UPPSC, Lekhpal
Railways PYQCBT 1 2016

RRB NTPC · Question 4

Replace # sign with the mathematical operators ‘+’, ‘+’, ‘-‘ or ‘=’ to get a balanced equation out of 186 # 31 # 36 # 30. A. + ÷ = B. - = + C. - + ÷ D. ÷ = -

  1. D

  2. B

  3. C

  4. A

Show answer & explanation

Answer: (A) D

Explanation

With ÷ = − the expression becomes 186 ÷ 31 = 36 − 30, i.e. 6 = 6, which balances. The other orders do not give a true equation.