Wipro Company Numerical Ability Ratio and Proportion

A hare and a jackal are running a race. Three leaps of the hare are equal to four leaps of the jackal. For every six leaps of the hare, the jackal takes 5 leaps. Find the ratio of their speeds.
A. 64:25
B. 8:5
C. 5:8
D. 25:64
E. None

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Wipro Other Question

Last year, I bought an average of 5 CDs a month. For the first 8 months of this year I bought an average of 7 CDs a month. What’s the average number of CDs a month I bought during the entire 20-month period?
A. 5.8
B. 7.2
C. 6
D. 7
E. 5
A certain sum of money is divided among A, B and C such that A gets one-third of what B and C together get and B gets two-seventh of what A and C together get. If the amount received by A is $12.4 more than that received by B, find the total amount shared by A, B and C.
A. $345.20
B. $386.40
C. $520.30
D. $446.40
E. None