Question

The bar graph represents the weight of 15 books chose at random. Answer the questions based on the bar graph.
Q. Which of the following combinations will yield a total weight of 20 kg.

• A. Physics Guide, Biology Guide, Encyclopaedia, Facts Book, Dictionary, Moral Stories
• B. Physics Guide, Directory, Encyclopaedia, Facts Book, Dictionary, Biology Guide
• C. Biology Guide, Maths Guide, Directory, Encyclopaedia, How To Do Book, Dictionary, Short Stories
• D. How to do book, Rules book, Dictionary, Maths Guide, Short stories, Moral Stories
• E. Exam guide, Rules book, Encyclopaedia, Maths Guide, Moral stories, Short Stories

Answer 1

The correct option is A Physics Guide, Biology Guide, Encyclopaedia, Facts Book, Dictionary, Moral Stories

Trying out option a
Taking the sum of these books
Physics Guide, Biology Guide, Encyclopaedia, Facts Book, Dictionary, Moral Stories
= 3.5 + 4.25 + 3 + 2.5 + 5 + 1.75 = 20 Hence, Option