IBPS Government Jobs Exams Numerical Ability Time Distance and Speed

A ship was 120 km from the nearest shore when the captain discovered a leak which admits 8 tons of water every 12 minutes. If 100 tons would suffice to sink the ship and captain came up with a temporary solution by fixing a pump which can throw 15 tons of water in an hour. Find the average sailing rate of the ship that may just allow ship to reach the nearest shore.
A)16.67 km/hr B)33.33 km/hr C)30 km/hr D)36 km/hr E)None of these

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IBPS Other Question
Ramesh and Prakash can do a work in 3 days and 12 days more respectively than the time taken if both of them worked together. Find the time in which Ramesh can do the work alone.
A)6 days B)9 days C)12 days D)18 days E)None of these Incomes of Jocob and Karlos are in the ratio 4 : 7 and their spending are in the ratio 6 : 11. If Jacob saves one-third of his income, then what will be the ratio of their savings
A)18:19 B)12:13 C)12:19 D)13:12 E)None of these