25 अवलोकनों का मध्यक 12 है, और दूसरे 15 अवलोकनों का मध्यक 20 है, तो सभी 40 अवलोकनों का मध्यक ज्ञात करो।
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NIOS on demand examination.
Online demand exam Good evening, sir i want to ask about online examination, online demand draft, sir my request is that i want to ask about on demand exam form filling month on this year, sir i have appeared in ...
it would be useful if you upload cbse class 10 science practise paper 2