alleryસમાનતા પૂર્ણ કરો 3/7 = n/28; n શું છે?
A12
B14
C10
D21
Answer & Solution
Correct answer: A. 12
28 = 7 × 4 થી, સમકક્ષ અંશ n = 3 × 4 = 12 છે.
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