MBA Exam

Cindy leaves school at the same time every day. If she cycles at 20 km/h, she arrives home at 4:30 in the afternoon. If she cycles at 10 km/h, she arrives home at 5:15 in the afternoon. At what speed, in km/h, must she cycle to arrive home at 5:00 in the afternoon?(A) 16 2/3(B) 15(C) 13 1/3(D) 12(E) 18 3/4

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MBA Other Question

The corner of a cube has been cut by the plane passing through the mid-point of the three edges meeting at that corner. If the edge of the cube is of 2 cm length, then the volume of the pyramid thus cut off is?

1) (1/24) cc
2) (1/6) cc
3) (1/48) cc
4) (1/12) cc
their are 1000 ice cream vending machines in school.the 1ts student goes to all ice cream vendings.The 2nd student visits every alternate vending machine.the 3rd student visits every 3rd vending m/c and so on ,then what is number of vending machines will most student visit?

1) 1
2) 4
3) other ans
4) none of these