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Maths Number Play Class 7 - Ganita Prakash Assertion and Reason Questions

Assertion Reasoning Quiz · Class 7 · Maths · CBSE

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Chapter 6 Class 7 - Number Play - Ganita Prakash | 7 questions | about 6 minutes

Practise Number Play Class 7 - Ganita Prakash with Teachoo's Assertion Reasoning Quiz (Class 7 · Maths · CBSE). Practise these questions in a free interactive quiz with answer feedback.

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Question 1 of 7
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Question 1 of 7
Assertion (A): Adding 2 to every entry of a magic square with sum 15 produces magic sum 21.
Reason (R): The centre of a normal 1-to-9 magic square is 5.
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Question 2 of 7
Assertion (A): Every even number can be written as \(6j-4\) for a counting number \(j\).
Reason (R): The expression gives \(2,8,14,20,\ldots\), so it misses even numbers such as 4 and 6.
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Question 3 of 7
Assertion (A): The 100th odd number is 199.
Reason (R): The sum of two odd numbers is even.
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Question 4 of 7
Assertion (A): In every arrangement of 1 to 9 in a \(3\times3\) grid, the three row sums total 45.
Reason (R): The number 45 is odd.
Row-and-column sum gridA number grid with circled sums for each row and column.47561239816920131715
Use the circled totals attached to the relevant row or column.
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Question 5 of 7
Assertion (A): A normal \(3 \times3\) magic square using 1 to 9 has centre 5.
Reason (R): Opposite entries total 10, so every line through the centre totals \(10+5=15\).
Magic-square questionA 3 by 3 magic square in which every row, column and diagonal has the same sum.8163?7492
Question marks hide only the entries required by the problem.
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Question 6 of 7
Assertion (A): The tallest person in an arrangement calls 0.
Reason (R): Every person before the tallest person is shorter, so none is counted.
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Question 7 of 7
Assertion (A): The call sequence \(0,1,2,1\) is possible.
Reason (R): At each position its call does not exceed the number of people before it, and heights \(4,2,1,3\) realise the sequence.
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