alleryA 70% ਇੱਕ 30% ਸਮੂਹ ਦਾ ਕੁੱਲ ਕਿੰਨਾ ਪ੍ਰਤੀਸ਼ਤ ਹਿੱਸਾ ਹੈ?
A18%
B21%
C24%
D27%
Answer & Solution
Correct answer: B. 21%
70% ਨੂੰ 30% ਨਾਲ ਗੁਣਾ ਕਰਨ ਨਾਲ ਪੂਰੇ ਦਾ 21% ਮਿਲਦਾ ਹੈ।
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