Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Data Interpretation & Stats

Question:

The Table given below presents the number of books on different subjects kept on separate shelves. Subjects with odd and even numbers are of Arts and Science respectively.

Subjects Number of books
S1 26
S2 29
S3 31
S4 34
S5 36
S6 38
S7 44

The number of books of S3 is what percent (correct to one decimal place) of the average number of Science books?

Options:

92.1

91.2

93.1

90.7

Correct Answer:

92.1

Explanation:

Books with even number are science books .

Average number of science books = \(\frac{29 + 34 + 38}{3}\)

= \(\frac{ 101}{3}\)

Number of books of S3 = 31

Required percentage = \(\frac{31× 3 }{101}\) × 100

= 92.079%

= 92.1%  (correct to one decimal place)