alleryਇੱਕ ਸੰਖਿਆ ਨੂੰ 250 ਤੋਂ 200 ਤੱਕ ਘਟਾ ਦਿੱਤਾ ਗਿਆ ਹੈ। ਘਟਣ ਦਾ ਪ੍ਰਤੀਸ਼ਤ ਪਤਾ ਕਰੋ।
A15%
B20%
C25%
D50%
Answer & Solution
Correct answer: B. 20%
50 ਦੀ ਗਿਰਾਵਟ ਅਸਲ 250 ਦਾ ਪੰਜਵਾਂ ਹਿੱਸਾ ਹੈ।
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