Railways PYQCBT 1 2016

RRB NTPC · Question 12

The table below depicts the no. of pages printed by 6 Printers in 5 different months. Study the table carefully and answer the following questions Number of Pages Printed by 6 Printers in 5 Different Months

MonthPrinter PPrinter QPrinter RPrinter SPrinter TPrinter U
1^st664618628552638419
2^nd569441519438621537
3^rd440614503527541742
4^th256563347651412321
5^th717429598582519693

What is the average number of pages printed by all the given printers in 4^th month?

  1. 415

  2. 430

  3. 425

  4. 325

Show answer & explanation

Answer: (C) 425

Explanation

Pages printed in the 4th month: 256 + 563 + 347 + 651 + 412 + 321 = 2550. Average over 6 printers = 2550/6 = 425.