MBA Exam

f(x) = max ( x^2-4,x,-1)find min f(x)

1) 1
2) -1
3) root3
4) none of these

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MBA Other Question

A train overtakes two persons walking at 2 and 4 kms per hour respectively and completely passes them respectively in 9 seconds and 10 seconds. what is the length of the train and its speed in km/hr ?

1) 50 m, 22 kmph
2) 40 m, 18 kmph
3) 60 m, 30 kmph
4) 70 m, 10 kmph
Side AC of the right triangle ABC right angled at A, is divided into 8 equal parts by drawing 7 lines segments parallel to BC meeting AB at 7 different points. What is the sum of all the 7 lines drawn parallel to BC, if the length of BC is 10 cm? 1. 332. 343. 354. 365. 28

1) 1
2) 2
3) 3
4) 4
5) 5