alleryX 16 दिसांनी आनी Y 48 दिसांनी एक काम पुराय करता. दोगांय एकठांय काम करून तें पुराय करतात
A10 दीस
B12 दीस
C14 दीस
D16 दीस
Answer & Solution
Correct answer: B. 12 दीस
1/16 + 1/48 = 4/48 = 1/12 दर दिसा कार्याचें, देखून 12 दिसां.
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