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જો 3 : x = 12 : 20 હોય, તો x બરાબર શું થાય?

A8
B4
C5
D6
Answer & Solution
Correct answer: C. 5
ચોકડી ગુણાકાર કરતાં 12x = 60 મળે છે, તેથી x = 5.
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