38.The average of 5 numbers is 7. When three new numbers are added, the average of these eight is 8. 5. The average of the three new numbers is
ਪੰਜ ਸੰਖਿਆਵਾਂ ਦਾ ਔਸਤ 7 ਹੈ ਜੇਕਰ ਤਿਨ ਨਵੀਆਂ ਸੰਖਿਆਵਾ ਜੋੜ ਦਿਤੀਆ ਜਾਣ ਤਾ 8 ਸੰਖਿਆਵਾ ਦਾ ਔਸਤ 8.5 ਹੋ ਜਾਂਦਾ ਹੈ ਤਾਂ ਤਿੰਨ ਨਵੀਆਂ ਦਾ ਔਸਤ ਪਤਾ ਕਰੋ।
(a) 11 (b) 7.75 (c) 8.5 (d) 7
(e) NFT
answer: a
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