MBA Exam

In X country , currency used was Femto. Raju had lunch in one of the hotels whose bill came to 47 femtos. Raju had notes in only 3 denominations - 1 femto , 2 femto and 20 femto. In how may ways can he settle the bill ?

1) 24
2) 18
3) 48
4) 42

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MBA Other Question

Find the highest power of 84 which divides 342!Just correct approach needed!!!

A man arrives at a railway station 1.5 before the time at which he had ordered his carriage to meet him. He walks at the rate of 4kmph and meets the carriage 8km from his house and reaches 1 hr earlier than usual time. what is the speed of the carriage and distance from the station to his house?

1) 8kmph, 12 km
2) 12kmph, 16 km
3) 4kmph, 12 km
4) none of these