MBA Exam

s1=1(20)+2(19)+.......+20(1)s2=1(40)+2(39)+.......+40(1) find s1/s2

1) 11/82
2) 9/16
3) 21/98
4) 3/121

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MBA Other Question

A race track is in the form of a right triangle. The longer leg of the track is 2 km more than the shorter leg (both the legs being on a highway at right angle to each other). The start and end points are also connected to each other through a side road. The escort vehicle for the race took the side road and rode with a speed of 30 k/h and covered the two intervals along the highway during the same time with a speed of 42 k/h. Find the length of the race track.

1) 14 km
2) 10 km
3) 24 km
4) 36 km
5) 18 km
S=1/100 +1/101 +1/102+ 1/103 +.........+1/1000OptionsS<= 1/31/3<=S <=1/6S>=1/6 but less than 1S>1Post Approach Also

1) 1
2) 2
3) 3
4) 4