alleryએક ગુણોત્તર 7 : 13 છે. પ્રથમ પદ એ બંને પદોના કુલ સરવાળાના કેટલા ટકા છે?
A54%
B35%
C13%
D7%
Answer & Solution
Correct answer: B. 35%
કુલ 20 ભાગ છે અને 7/20 = 35 ટકા (percent) થાય.
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