alleryચોખા તેના વજનના 2/5, પછી બાકીના 1/3 ગુમાવે છે; 12 kg બાકી છે; પ્રારંભિક વજન?
A30 kg
B24 kg
C20 kg
D36 kg
Answer & Solution
Correct answer: A. 30 kg
જાળવી રાખેલો અપૂર્ણાંક 3/5 × 2/3 = 2/5 છે, તેથી પ્રારંભિક વજન 12 ÷ (2/5) = 30 કિગ્રા હતું.
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