**Case study Questions on Class 9 Mathematics Chapter 15 **are very important to solve for your exam. Class 9 Maths Chapter 15 Case Study Questions have been prepared for the latest exam pattern. You can check your knowledge by solving case study-based** **questions for Class 9 Maths Chapter 15 **Probability**

**Probability **Case Study Questions With answers

**Case Study/Passage Based Questions**

A jeweler has different types of bracelets in his shop. Sunita wants to purchase a bracelet for her sister’s birthday gift. When Sunita goes to shop, she founds the following data which represents the number of bracelets of different types in the shop.

**Find the probability that Sunita chooses Chain Bracelet.**(a) 23/180 (b) 37/180

(c) 37/90 (d) 23/90

Answer: (b) 37/180

**Find the probability that she chooses Pearl bracelet.**(a) 23/180 (b) 37/180 (c) 37/90 (d) 23/90

Answer: (d) 23/90

**What is the probability of a sure event?**(a) 1 (b) 0 (c) 1/2 (d) 2/3

Answer: (a) 1

**What is the probability that she chooses neither Bangle bracelet nor Pearl bracelet?**(a) 23/180 (b) 45/180 (c) 109/180 (d) 23/45

Answer: (c) 109/180

**What is the probability that Sunita purchased a Cuff bracelet?**(a) 6/17(b)2/13 (c) 1 (d) 2/15

Answer: (d) 2/15

**Case Study/Passage Based Questions**

In a factory, the workers are paid on daily basis. The new manager wants to know the salary slab of the workers and finds the data as given below.

Now, if a worker is chosen at random, then :

**The probability that the worker is getting at most ₹ 500 is**(a) 3/80 (b) 9/80 (c) 1/80 (d) 4/25

Answer: (b) 9/80

**The probability that the worker is getting at least ₹ 701 is**(a) 23/80 (b) 43/80 (c) 41/80 (d) 61/80

Answer: (b) 43/80

**Probability that the worker is getting at most ₹ 900 is**(a)7/40 (b) 3/31 (c) 31/40 (d) 4/31

Answer: (c) 31/40

Hope the information shed above regarding Case Study and Passage Based Questions for Class 9 Mathematics Chapter 15 Probability with Answers Pdf free download has been useful to an extent. If you have any other queries about CBSE Class 9 Maths Probability Case Study and Passage Based Questions with Answers, feel free to comment below so that we can revert back to us at the earliest possible

By Team CBSEExperts