TGTET Paper 1 Exam 23 Jul 2017 Paper

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Question : 113
Total: 150
 x1, x2, x3 ________ x10 పరిశీలనల యొక్క సగటు 30 అయితే, అప్పుడు x1 + 2, x2 + 4, x3 + 6 ________, x10 + 20 పరిశీలనల యొక్క సగటు_______ 
Solution:  
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