Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Numerical Ability

Topic

Average

Question:

The average marks scored by a student in 4 subjects is 75. But when the marks of English are added to it, the overall average became 70. How much did he score in English?

Options:

50

60

55

65

Correct Answer:

50

Explanation:

Sum of marks in 4 subjects = 4 × 75 = 300

After adding english marks ,

New sum of 5 subjects = 5 ×  70 = 350

English marks = 350 - 300 = 50