Railways PYQCBT 1 2016

RRB NTPC · प्रश्न 72

5.16 × 3.2 = ? A. 15.502 B. 16.512 C. 17.772 D. 17.52

  1. C

  2. B

  3. D

  4. A

उत्तर देखें और व्याख्या

उत्तर: (B) B

व्याख्या

516 × 32 = 16,512. There are 2 + 1 = 3 decimal places in the factors, so 5.16 × 3.2 = 16.512.