Question

which are difficult questions of ch Pmi of math (class 11)???​

Answer 1

In Ncert book

Questions which are difficult and important too are :

=> 1, 7 , 11 , 13 , 21 , 23

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For more practice you can prefer exemplar .

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Answer 2

In Ncert book

Questions which are difficult and important too are :

=> 1, 7 , 11 , 13 , 21 , 23

.

.

For more practice you can prefer exemplar .