Priti

एक कक्षा में 13 छात्र है इनमे प्रथम 6 का आयु औसत 15 वर्ष है तथा अंतिम 6का औसत आयु 18 है तथा कुल छात्र का औसत आयु 17 वर्ष है तो 7वे छात्र की आयु क्या है?

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Priti , 7 महीने पहले ago

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Priti

Wc..

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Priti , 6 months ago

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pinky

Thanks preeti di

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pinky , 6 months ago

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Priti

Hmm..all ryt..

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Priti , 6 months ago

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pinky

Yes di

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pinky , 6 months ago

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Poonam

Ryt 23

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Poonam , 6 months ago

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Priti

Bhai aap ryt... Ans dekar ? Kyo laga de rahe hai

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Priti , 6 months ago

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Priti

Yes... Ryt..

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Priti , 6 months ago

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Sonu Kumar

23 वर्ष

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Sonu Kumar, 6 months ago

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Jai Shri Krishna

23 ?

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Jai Shri Krishna, 6 months ago

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