Railways PYQCBT 1 2016

RRB NTPC · Question 48

Find the value of 374 × 374 – 374 × 174. A. 57500 B. 60500 C. 74800 D. 74550

  1. A

  2. D

  3. B

  4. C

Show answer & explanation

Answer: (D) C

Explanation

374 × 374 − 374 × 174 = 374 × (374 − 174) = 374 × 200 = 74,800.