RRB NTPC · Question 84
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 |
What is the difference between the number of students hired by Company III from College P and that hired by Company I from College Q?
Show answer & explanation
Answer: (B) 96
Explanation
Company III from P = 32% of 1500 = 480. Company I from Q = 32% of 1800 = 576. Difference = 96.