alleryপাঁচটা সংখ্যাৰ গড় 10। এটা ষষ্ঠ সংখ্যা 16 যোগ কৰা হ'ল। নতুন গড় কিমান?
A13
B11
C10
D12
Answer & Solution
Correct answer: B. 11
পুৰণি যোগফল হ'ল 50, নতুন যোগফল হ'ল 66, আৰু 66 ক 6 ৰে হৰণ কৰিলে 11 হয়।
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