alleryएक मोल दोन पट्ट्यांमदीं 250 ते 200 मेरेन वता. टक्के उणाव कितलो आसा?
A15 टक्के
B20 टक्के
C25 टक्के
D50 टक्के
Answer & Solution
Correct answer: B. 20 टक्के
पडप 50 250 च्या आदाराचेर आसा, जें 20 टक्के आसा.
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