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CBSE Class 10 Answered

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Asked by | 17 Dec, 2008, 03:47: PM
answered-by-expert Expert Answer

it all depends on you. if you feel confident without doing the optional exercise then its fine.

but if you have time then it will be good if you solve them because practise makes a man perfect.

Answered by | 17 Dec, 2008, 04:02: PM

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