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Maths CBSE Live product
Class 7 (2025-26)
Number Play
Annual Revision I - Number play
14.
Evaluate the parity of the given expression
Question:
4
m.
Evaluate the parity of the following expression:
\([(167 - 63) + 28] \times 49\)
Step 1
:
Even \(-\) Odd \(=\) Odd
Odd \(-\) Odd \(=\) Even
Odd \(-\) Even \(=\) Even
Even \(-\) Even \(=\) Even
Step 2
:
Even \(+\) Odd \(=\) Odd
Even \(+\) Even \(=\) Even
Odd \(+\) Odd \(=\) Even
Odd \(+\) Even \(=\) Even
Step 3
:
Even \(\times\) Even \(=\) Even
Even \(\times\) Even \(=\) Odd
Odd \(\times\) Odd \(=\) Odd
Even \(\times\) Odd \(=\) Odd
Ans
:
Even number
Odd number
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