MBA Exam

Harish and Manish run back and forth from Model colony to Kothrud at the speeds 12km/h and 18km/h respectively. They start simultaneously - Manish from Model colony and Harish from Kothrud. If they cross each other for the first time in 14 minutes from the start, at what distance from Kothrud will they cross each other for the fifth time?

1) 2.8 km
2) 3.5 km
3) 4.2 km
4) 4.8 km

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MBA Other Question
The weight of 3 heaps of gold are in ratio 5:6:7.By what fraction of themselves must the first two be increased so that ratio changes to 7:6:5 ?Approach

1) 24/25, 2/5
2) 48/50,4,5
3) 48/50,3/5
 A car runs on four tyres and has one extra tyre. If each tyre lasts for 20,000 km then what is the maximum distance (in km) that the car can travel using the five tyres? (A) 20,000(B) 22,000(C) 25,000(D) 30,000

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