allery8,000 ਰੁਪਏ ਸਾਲਾਨਾ ਵਾਧੇ ਨਾਲ 25% ਰੁਪਏ 12,500 ਬਣ ਜਾਂਦੇ ਹਨ। ਸਮਾਂ ਲੱਗਿਆ?
A2 ਸਾਲ
B4 ਸਾਲ
C3 ਸਾਲ
D1.5 ਸਾਲ
Answer & Solution
Correct answer: A. 2 ਸਾਲ
8000 x 1.5625 = 12,500, ਅਤੇ 1.5625 ਦਾ ਵਰਗ 1.25 ਹੈ।
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