alleryਜੇਕਰ ਗਤੀ 25% ਵਧ ਜਾਂਦੀ ਹੈ ਤਾਂ ਇੱਕ ਨਿਸ਼ਚਿਤ ਯਾਤਰਾ ਦਾ ਸਮਾਂ ਕਿੰਨੇ ਪ੍ਰਤੀਸ਼ਤ ਘਟ ਜਾਂਦਾ ਹੈ?
A15%
B30%
C25%
D20%
Answer & Solution
Correct answer: D. 20%
ਨਵਾਂ ਸਮਾਂ ਪੁਰਾਣੇ ਸਮੇਂ ਦਾ 1/1.25 = 0.8 ਹੈ, 20% ਦੀ ਕਮੀ।
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