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Railways PYQCBT 1 2016

RRB NTPC · Question 39

If ‘ + ’ means ×, ‘ - ’ means ÷, ‘ × ’ means + and ‘ ÷ ’ means - ; compute the value of the expression: 17 + 6 × 13 ÷ 8

  1. 100

  2. 107

  3. 110

  4. 109

Show answer & explanation

Answer: (B) 107

Explanation

Replace the symbols: 17 + 6 × 13 ÷ 8 becomes 17 × 6 + 13 − 8. Multiplication first: 17 × 6 = 102. Then 102 + 13 − 8 = 107.