RRB NTPC · Question 22
[(169 × 121) ÷ (11 × 13)] - 3 = ?
Show answer & explanation
Answer: (B) 140
Explanation
(169 × 121) ÷ (11 × 13) = (13² × 11²)/(11 × 13) = 13 × 11 = 143. Then 143 − 3 = 140.
Railways PYQCBT 2 2017
RRB NTPC · Question 22
Answer: (B) 140
(169 × 121) ÷ (11 × 13) = (13² × 11²)/(11 × 13) = 13 × 11 = 143. Then 143 − 3 = 140.