alleryਨੌਂ ਅੰਕ ਔਸਤ 30; 24 ਨੂੰ 42 ਵਜੋਂ ਦਾਖਲ ਕੀਤਾ ਗਿਆ ਸੀ। ਸਹੀ ਔਸਤ?
A32
B26
C28
D34
Answer & Solution
Correct answer: C. 28
18 ਦੀ ਵਾਧੂ ਨੂੰ ਠੀਕ ਕਰਨ ਨਾਲ ਔਸਤ ਨੂੰ 18 ÷ 9 = 2 ਘਟਾਉਂਦਾ ਹੈ, 28 ਦਿੰਦਾ ਹੈ।
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