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ICSE /Class 7
Maths MCQ Based On Revision idea of sets
Our free online Maths test quiz for Class 7, ICSE will assist you to improve your Maths skills on every concept in a fun interactive way.
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ICSE Class 7 Maths Revision idea of sets
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W means whole numbers.
think about each letter (N, W) and see which option best defines the given set
Observe in which set 18 is there
Think about supersets.
Think about subsets.
recall the factors of 18 and 12.
Look at the roster form carefully.
n(A∩B) = n(A) + n(B) – n(A∪B).
prime numbers less than 10.
n(P – Q) = n(P) – n(P ∩ Q)
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