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Maths CBSE Live product
Class 7 (2026-27)
Expression using letter number
Pick Patterns and Reveal Relationships
9.
Assertion and reasoning
Question:
1
m.
Assertion(A):
The number of matchsticks needed for the letter "\(U\)" is \(3n\).
Reason(R):
Each additional letter shares one common side and adds only \(2\) matchsticks.
Both A and R are true and R is the correct explanation of A.
Both A and R are true but R is not the correct explanation of A.
A is true but R is false.
A is false but R is true.
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