CAT 2018 Slot 1 QA · Question 26

Raju and Lalitha originally had marbles in the ratio 4 : 9. Then Lalitha gave some of her marbles to Raju. As a result, the ratio of the number of marbles with Raju to that with Lalitha became 5 : 6. What fraction of her original number of marbles was given by Lalitha to Raju?

A.
$\frac{1}{4}$
B.
$\frac{1}{5}$
C.
$\frac{6}{19}$
D.
$\frac{7}{33}$

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