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# Practice Case Study Based Question Bank for Maths Chapter 1 (Released by Board)

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Practice Case Study Based Question Bank for Maths Chapter 1 (Launched by Board)

The Central Board of Secondary Training has launched case examine based mostly query financial institution for Class 10 Maths. Case examine based mostly questions have been launched for the primary time in Class 10 Maths. There will probably be 4 questions on case examine in Class 10 Maths Board Question Paper 2021. With the assistance of CBSE query financial institution, college students can simply put together for this new sort of query to do nicely within the upcoming board examination. Now we have offered right here questions for Class 10 Maths Chapter 1 – Actual Numbers. College students should clear up all these questions totally to do nicely of their upcoming board examination.

Case Study Questions for Class 10 Maths Chapter 1 – Actual Numbers

To boost the studying abilities of grade X college students, the college nominates you and two of your folks to arrange a category library. There are two sections- part A and part B of grade X. There are 32 college students in part A and 36 college students in part B.

1. What’s the minimal variety of books you’ll purchase for the category library, in order that they are often distributed equally amongst college students of Part A or Part B?

a) 144

b) 128

c) 288

d) 272

2. If the product of two optimistic integers is the same as the product of their HCF and LCM is true then, the HCF (32 , 36) is

a) 2

b) 4

c) 6

d) 8

3. 36 will be expressed as a product of its primes as

a) 22 × 32

b) 21 × 33

c) 23 × 31

d) 20 × 30

4. 7 × 11 × 13 × 15 + 15 is a

a) Prime quantity

b) Composite quantity

c) Neither prime nor composite

d) Not one of the above

5. If p and q are optimistic integers such that p = ab2 and q= a2b, the place a , b are prime numbers, then the LCM (p, q) is

a) ab

b) a2b2

c) a3b2

d) a3b3

CASE STUDY 2:

A seminar is being performed by an Instructional Organisation, the place the contributors will probably be educators of various topics. The variety of contributors in Hindi, English and Arithmetic are 60, 84 and 108 respectively.

1. In every room the identical variety of contributors are to be seated and all of them being in the identical topic, therefore most quantity contributors that may accommodated in every room are

a) 14

b) 12

c) 16

d) 18

2. What’s the minimal variety of rooms required through the occasion?

a) 11

b) 31

c) 41

d) 21

3. The LCM of 60, 84 and 108 is

a) 3780

b) 3680

c) 4780

d) 4680

4. The product of HCF and LCM of 60,84 and 108 is

a) 55360

b) 35360

c) 45500

d) 45360

5. 108 will be expressed as a product of its primes as

a) 23 × 32

b) 23 × 33

c) 22 × 32

d) 22 × 33

CASE STUDY 3:

A Arithmetic Exhibition is being performed in your College and considered one of your folks is making a mannequin of an element tree. He has some problem and asks for your assist in finishing a quiz for the viewers.

Observe the next issue tree and reply the next:

1. What would be the worth of x?

a) 15005

b) 13915

c) 56920

d) 17429

2. What would be the worth of y?

a) 23

b) 22

c) 11

d) 19

3. What would be the worth of z?

a) 22

b) 23

c) 17

d) 19

4. In line with Basic Theorem of Arithmetic 13915 is a

a) Composite quantity

b) Prime quantity

c) Neither prime nor composite

d) Even quantity

5. The prime factorisation of 13915 is

a) 5 × 113 × 132

b) 5 × 113 × 232

c) 5 × 112 × 23

d) 5 × 112 × 132

Reply: c) 5 × 112 × 23

Additionally Examine: Tricks to Remedy Case Study Based Questions Precisely

Necessary* CBSE Class 10 Maths Greatest Study Materials for Preparation of Board Examination 2021

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