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 Company | No. of students hired | P (%) | Q (%) | R (%) | S (%) |
|---|---|---|---|---|---|
| I | 1800 | 24 | 32 | 28 | 16 |
| II | 2400 | 27 | 30 | 25 | 18 |
| III | 1500 | 32 | 20 | 25 | 23 |
Find the difference between the number of students hired by Companies II and III from College R.
Show answer & explanation
Answer: (D) 225
Explanation
From R: Company II = 25% of 2400 = 600, Company III = 25% of 1500 = 375. Difference = 225.