Ravi invested certain amount for two rates of simple interests at 6% p.a. and 7% p.a. What is the ratio of Ravi's investments if the interests from those investments are equal?
Choose the correct answer:
A) 4 : 3 B) 3 : 2 C) 6 : 5 D) 7 : 6 E) None of these
Let x be the investment of Ravi in 6% and y be in 7%   x(6)(n)/100 = y(7)(n)/100   =&gt; x/y = 7/6   x : y = 7 : 6   ANSWER:7 : 6
<result>D</result>
Ravi invested certain amount for two rates of simple interests at 6% p.a. and 7% p.a. What is the ratio of Ravi's investments if the interests from those investments are equal?