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Maths Finding Common Ground - Chapter 3 Class 7 (Ganita Prakash II) MCQ and Assertion Questions

10 Question MCQ (including Assertion) · Class 7 · Maths · CBSE

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Chapter 3 Class 7 - Finding Common Ground (Ganita Prakash II) | 10 questions | about 8 minutes

Practise Finding Common Ground - Chapter 3 Class 7 (Ganita Prakash II) with Teachoo's 10 Question MCQ (including Assertion) (Class 7 · Maths · CBSE). Practise these questions in a free interactive quiz with answer feedback.

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Question 1 of 10
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Question 1 of 10
What is the LCM of 18 and 30?
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Question 2 of 10
Assertion (A): The number 36 has exactly 9 positive factors.
Reason (R): Every factor of \(2^2\times3^2\) is formed by choosing each prime at most once.
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Question 3 of 10
Assertion (A): \(HCF(35,64)=1\).
Reason (R): \(LCM(8,12)=24\).
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Question 4 of 10
What is the smallest number divisible by 8, 12 and 15?
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Question 5 of 10
What is the HCF of 84 and 126?
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Question 6 of 10
What is the smallest number greater than 100 that is divisible by 6, 8 and 9?
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Question 7 of 10
Assertion (A): \(2^3\times3^2\) is a factor of \(2^5\times3^2\times5\).
Reason (R): A factor may use a greater exponent of a prime than the number contains.
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Question 8 of 10
Which number could be the number of children in a game if it is divisible by both 6 and 9, but not by 10?
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Question 9 of 10
In a simultaneous HCF–LCM procedure, 360 and 504 are divided by the common factor 72, leaving 5 and 7. What are the HCF and LCM?
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Question 10 of 10
Which is the least common multiple of \(2^3\times3^2\) and \(2^2\times3\times5\)?
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