Ravi and Raj decided to travel 450km till point X in downstream Ravi is on boat B and Raj is on boat...........

Quantitative Aptitude(IBPS RRB PO) Data Table

Direction : Study the following Table and answer the questions that follow:

Boats	Speed of Boats (In km/hr)	Speed of Stream (In km/hr)	% Distance travelled (Total Distance = 2000km)
A	22	14	25%
B	26	10	15%
C	30	14	20%
D	21	13	18%
E	24	8	22%

Ravi and Raj decided to travel 450km till point X in downstream. Ravi is on boat B and Raj is on boat D. After 340km Raj’s boat got malfunctioned But immediately he got help from Sudhir who is travelling in the same direction as Raj and is on Boat E. Then Find out Raj took how much more time than Ravi to reach on point X.

2.145 hours

1.9375 hours

0.545 hours

0.9375 hours

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Explanation:

Speed = Distance / Time
Time taken by Ravi ( using boat B) = 450 / 36
= 12.5 hour
Time taken by Raj (using Boat D + Boat E) = (340 / 34 ) + (110 / 32)
= 10 + 3.4375
= 13.4375 hours
Difference in time = 13.4375 – 12.5
= 0.9375 hours

Hence, option 4 is the correct answer.