alleryদহটা স্ক’ৰৰ গড় 40; গড় 25 ৰ দুটা স্ক'ৰ আঁতৰাওক আৰু গড় 50 ৰ তিনিটা স্ক'ৰ যোগ কৰক। নতুন গড় বিচাৰি উলিয়াওক।
A44 6/11
B46 4/11
C45 5/11
D47 3/11
Answer & Solution
Correct answer: C. 45 5/11
নতুন মুঠটো হ’ল 11 স্ক’ৰৰ মাজেৰে 400 − 50 + 150 = 500, যাৰ ফলত 45 5/11 পোৱা যায়।
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