campus placement TCS NQT Mock Test (Cognitive Ability) Quantitative Aptitude Speed Time and Distance
Two towns A and B are 60 km apart A school has to be built to serve 150 students of town A, 50 students of town B. If the total distance to be travelled by all the 200 students is to be as small as possible, then where should the school be built?
1
In town B
2
45 km from town A
3
In town A
4
45 km from town B