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ਪੰਜ ਸੰਖਿਆਵਾਂ ਦਾ ਔਸਤ 18 ਹੈ। ਉਹਨਾਂ ਦਾ ਜੋੜ ਕੀ ਹੈ?

A95
B85
C80
D90
Answer & Solution
Correct answer: D. 90
ਜੋੜ ਔਸਤ ਗੁਣਾ ਗਿਣਤੀ ਦੇ ਬਰਾਬਰ ਹੈ, ਇਸ ਲਈ 18 x 5 = 90।
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