RRB NTPC · Question 57
The following table represents the percentage marks of four students in six subjects. Consider the table and answer questions based on it.
| Student | Maths | Science | History | Geography | English | Hindi |
|---|---|---|---|---|---|---|
| Shamita | 75 | 80 | 65 | 68 | 72 | 65 |
| Smita | 80 | 85 | 75 | 65 | 70 | 70 |
| Shilpa | 82 | 88 | 70 | 69 | 71 | 70 |
| Sheela | 78 | 87 | 65 | 70 | 75 | 74 |
The average marks obtained by the students in Geography and History are A. 68.75 and 68 B. 70.5 and 69 C. 68 and 68.75 D. 68.75 and 68.5
Show answer & explanation
Answer: (B) C
Explanation
Geography: (68 + 65 + 69 + 70)/4 = 272/4 = 68. History: (65 + 75 + 70 + 65)/4 = 275/4 = 68.75. So the averages are 68 and 68.75.