1. Find a positive number which when increased by 17 is equal to 60 times the reciprocal of the number.

A. 3
B. 10
C. 17
D. 20

3. A boat running upstream takes 8 hours 48 minutes to cover a certain distance, while it takes 4 hours to cover the same distance running downstream. What is the ratio between the speed of the boat and speed of the water current respectively?

A. 2 : 1
B. 3 : 2
C. 8 : 3
D. Cannot be determined
E. None of these

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