# In a certain examination, the average marks of an examinee is 64 per paper. If he had obtained 18 more marks for his mathematics paper and 4 more marks for his English paper, his average per paper would have been 66. How many papers were there in the examination?

Correct Answer: Description for Correct answer:

Let the number of papers = x.

According to the question

64x + 18 + 4 = 66x

2x = 22

X = (22/2) = 11

Part of solved Average questions and answers :

>> Aptitude >> Average