alleryसीता 30 दिसांनी एक काम करता. सीता आनी तारा एकठांय 20 दिसांनी करतात. तारा एकल्याक जाय
A40 दीस
B45 दीस
C50 दीस
D60 दीस
Answer & Solution
Correct answer: D. 60 दीस
ताराचो दर 1/20 - 1/30 = 1/60 आसा, देखून तिका 60 दीस जाय.
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