alleryਜੇਕਰ 12 ਪੈੱਨ ਦੀ ਕੀਮਤ ਇੱਕ ਨਿਸ਼ਚਿਤ ਦਰ 'ਤੇ 90 ਰੁਪਏ ਹੈ, ਤਾਂ 20 ਪੈੱਨ ਦੀ ਕੀਮਤ
ARs 120
BRs 135
CRs 160
DRs 150
Answer & Solution
Correct answer: D. Rs 150
ਇੱਕ ਪੈੱਨ ਦੀ ਕੀਮਤ 7.50 ਰੁਪਏ ਹੈ, ਇਸ ਲਈ 20 ਪੈੱਨ ਦੀ ਕੀਮਤ 150 ਰੁਪਏ ਹੈ।
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