alleryA 10 दीस आनी B 15 दीस घेता. पर्यायी दिसांनी काम करून, ए पयली, ते काम पुराय करतात
A12 दीस
B11 दीस
C10 दीस
D15 दीस
Answer & Solution
Correct answer: A. 12 दीस
दरेक दोन दिसांचें चक्र 1/10 + 1/15 = 1/6 करता, देखून 6 चक्रांक 12 दीस लागतात.
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