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एक प्रमाण 20% पडटा, मागीर 20% वाडटा. निव्वळ बदल?

Aबदल ना
B8% उणें जावप
C4% वाड
D4% उणें जावप
Answer & Solution
Correct answer: D. 4% उणें जावप
सलग गुणक 0.8 आनी 1.2 0.96, 4% पडप दितात.
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