alleryA फकत B परस 6 दीस उणे घेता, आनी एकठांय ते 4 दिसांनी सोंपतात. B एकटें घेता
A8 दीस
B9 दीस
C12 दीस
D10 दीस
Answer & Solution
Correct answer: C. 12 दीस
A = x आनी B = x + 6 आसल्यार 1/x + 1/(x+6) = 1/4 जाल्यार x = 6 मेळटा, देखून B 12 दीस लागतात.
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