Railways PYQCBT 2 2017

RRB NTPC · Question 82

Study the following table and answer the questions given below. The table contains the total number of students hired by IT companies I, II, III and the respective percentages of such hiring from colleges P, Q, R, and S.

IT CompanyNo. of students hiredP (%)Q (%)R (%)S (%)
I180024322816
II240027302518
III150032202523

Find the difference between the number of students hired by Companies II and III from College R.

  1. 200

  2. 220

  3. 210

  4. 225

Show answer & explanation

Answer: (D) 225

Explanation

From R: Company II = 25% of 2400 = 600, Company III = 25% of 1500 = 375. Difference = 225.