Ratio and Proportion - Quantitative Aptitude (MCQ) questions for Q. 29209

Q.  If a:b = 5:7 and c:d = 2a:3b, then ac : bd is
- Published on 07 Jul 17

a. 20:38
b. 50:147
c. 10:21
d. 50:151

ANSWER: 50:147
 
ratio and proportion

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