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3/4 मधून 2/5 वजा करा.

A1/9
B1/20
C5/20
D7/20
Answer & Solution
Correct answer: D. 7/20
छेद 20 केल्यास पदे 15/20 आणि 8/20 होतात, ज्यामुळे वजाबाकी 7/20 उरते.
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