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

RRB NTPC · Question 6

The area of a rectangle is 448 sq.m. If the length is more than the breadth by 12%, find the breadth. A. 14 m B. 16 m C. 18 m D. 20 m

  1. A

  2. C

  3. D

  4. B

Show answer & explanation

Answer: (C) D

Explanation

Length = 1.12 × breadth, so area = 1.12b² = 448, which gives b² = 400 and b = 20 m (length 22.4 m).