alleryਜੇਕਰ ਇੱਕ ਨਿਸ਼ਚਿਤ ਰਸਤੇ 'ਤੇ ਗਤੀ 20% ਘੱਟ ਜਾਂਦੀ ਹੈ, ਤਾਂ ਯਾਤਰਾ ਦਾ ਸਮਾਂ ਕਿੰਨੇ ਪ੍ਰਤੀਸ਼ਤ ਵਧਦਾ ਹੈ?
A15%
B20%
C30%
D25%
Answer & Solution
Correct answer: D. 25%
ਸਮਾਂ 1/0.8 = 1.25 ਪੁਰਾਣੇ ਸਮੇਂ ਦਾ ਗੁਣਾ ਬਣਦਾ ਹੈ, 25% ਦਾ ਵਾਧਾ।
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