Question
Seven persons J, K, L, M, N, O and P attend seminar on
seven different days of a week starting from Monday. P attends seminar on Friday. L attends seminar three days before N. O attends seminar on Sunday. J attends seminar immediately after L. K attends seminar immediately before M. Who attends seminar on Saturday?Solution
The distance between points X and Y is in the ratio of 16:9 compared to the distance between points Y and Z. A person P travels f...
How much time a train 100 metres long running at the speed of 72 km/hr take to cross a bridge 180 metres in length?
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A car travels at a speed of 60 km/hr for 2 hours and then at 40 km/hr for 3 hours. Find the total distance travelled.
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