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Maths CBSE Live product
Class 7 (2026-27)
Number Play
Picking and Applying Parity
9.
Evaluate the parity of the given expression
Question:
4
m.
Evaluate the parity of the following expression:
\([(157 - 56) + 36] \times 43\)
Step 1
:
Odd \(-\) Even \(=\) Odd
Even \(-\) Even \(=\) Even
Odd \(-\) Odd \(=\) Even
Odd \(-\) Even \(=\) Even
Step 2
:
Odd \(+\) Odd \(=\) Even
Odd \(+\) Even \(=\) Odd
Even \(+\) Even \(=\) Even
Odd \(+\) Even \(=\) Even
Step 3
:
Even \(\times\) Odd \(=\) Odd
Odd \(\times\) Odd \(=\) Odd
Odd \(\times\) Odd \(=\) Even
Even \(\times\) Even \(=\) Even
Ans
:
Even number
Odd number
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