Class 9 Exam > Class 9 Tests > Case Based Questions Test: Real Numbers - 1 - Class 9 MCQ

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Case Based Questions Test: Real Numbers - 1 for Class 9 2024 is part of Class 9 preparation. The Case Based Questions Test: Real Numbers - 1 questions and answers have been prepared
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Case Based Questions Test: Real Numbers - 1 - Question 1

Direction: Read the following text and answer the following questions on the basis of the same:

To enhance the reading skills of grade X students, the school nominates you and two of your friends to set up a class library. There are two sections- section A and section B of grade X. There are 32 students in section A and 36 students in section B.

**If p and q are positive integers such that p = ab**^{2}** and q = a**^{2}**b, where a, b are prime numbers, then the LCM (p, q) is**

Detailed Solution for Case Based Questions Test: Real Numbers - 1 - Question 1

Case Based Questions Test: Real Numbers - 1 - Question 2

Direction: Read the following text and answer the following questions on the basis of the same:

To enhance the reading skills of grade X students, the school nominates you and two of your friends to set up a class library. There are two sections- section A and section B of grade X. There are 32 students in section A and 36 students in section B.

**If the product of two positive integers is equal to the product of their HCF and LCM is true then, the HCF (32 , 36) is**

Detailed Solution for Case Based Questions Test: Real Numbers - 1 - Question 2

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Case Based Questions Test: Real Numbers - 1 - Question 3

Direction: Read the following text and answer the following questions on the basis of the same:

To enhance the reading skills of grade X students, the school nominates you and two of your friends to set up a class library. There are two sections- section A and section B of grade X. There are 32 students in section A and 36 students in section B.

**7 × 11 × 13 × 15 + 15 is a**

Detailed Solution for Case Based Questions Test: Real Numbers - 1 - Question 3

Case Based Questions Test: Real Numbers - 1 - Question 4

Direction: Read the following text and answer the following questions on the basis of the same:

**What is the minimum number of books you will acquire for the class library, so that they can be** **distributed equally among students of Section A or Section B?**

Detailed Solution for Case Based Questions Test: Real Numbers - 1 - Question 4

Case Based Questions Test: Real Numbers - 1 - Question 5

Direction: Read the following text and answer the following questions on the basis of the same:

**36 can be expressed as a product of its primes as**

Detailed Solution for Case Based Questions Test: Real Numbers - 1 - Question 5

Case Based Questions Test: Real Numbers - 1 - Question 6

Direction: Read the following text and answer the following questions on the basis of the same: A garden consists of 135 rose plants planted in certain number of columns. There are another set of 225 marigold plants, which is to be planted in the same number of columns.

**Find the sum of exponents of the prime factors of total number of plants.**

Detailed Solution for Case Based Questions Test: Real Numbers - 1 - Question 6

Case Based Questions Test: Real Numbers - 1 - Question 7

Direction: Read the following text and answer the following questions on the basis of the same: A garden consists of 135 rose plants planted in certain number of columns. There are another set of 225 marigold plants, which is to be planted in the same number of columns.

**Find the total number of plants**

Detailed Solution for Case Based Questions Test: Real Numbers - 1 - Question 7

Case Based Questions Test: Real Numbers - 1 - Question 8

Direction: Read the following text and answer the following questions on the basis of the same: A garden consists of 135 rose plants planted in certain number of columns. There are another set of 225 marigold plants, which is to be planted in the same number of columns.

**What is total numbers of row in which they can be planted**

Detailed Solution for Case Based Questions Test: Real Numbers - 1 - Question 8

Case Based Questions Test: Real Numbers - 1 - Question 9

**What is the maximum number of columns in which they can be planted ?**

Detailed Solution for Case Based Questions Test: Real Numbers - 1 - Question 9

Case Based Questions Test: Real Numbers - 1 - Question 10

**Find the sum of exponents of the prime factors of the maximum number of columns in which they can be planted.**

Detailed Solution for Case Based Questions Test: Real Numbers - 1 - Question 10

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