Question

What is the respective ratio of the total amount invested by B in the years 2008 and 2010 together to the total amount invested by C in those 2 years together?

• A. 7:8
• B. 14:15
• C. 6:7
• D. 12:13
• E. None of these

Answer 1

The correct option is A 7:8

Required ratio,
$(25+45):(40+48)$
$=70:80=7:8$