Tata Infotech Papers: Sample Questions 13 - 14 of 41

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Question number: 13

» Aptitude

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A 16 stored building has 12000 sq. Feet on each floor. Company A rents 7 floors and company B rents 4 floors. What is the number of sq. Feet of unrented floor space?

Explanation

  • Building has total 16 floors. Each floor has 12000 sq. Feet area.
  • Company A rents 7 floors and company B rents 4 floors.
  • So, only 11 floors among 16 are on rent but still 5 floors are unrented.
  • We are asked to find the number of sq. Feet of unrented floor space, which will be

  • So, 60000 sq. Feet area is unrented floor space.

Question number: 14

» Aptitude

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A passenger train with speed 60 kmph and a goods train with speed 20 kmph are moving from a station X to Y. The passenger train reaches 50 minutes before the goods train then what is the distance between X and Y?

Explanation

  • A passenger train with speed 60 kmph and a goods train with speed 20 kmph are moving from a station X to Y, i. e. both trains cover same distance.
  • Passenger train reaches 50 minutes before the goods train.
  • 50 minutes = hours
  • Let goods train take x hours to complete the journey between X and Y.
  • We know, distance = speed time
  • Goods train take hours to complete the journey between X and Y.
  • We are asked to find the distance between two stations X and Y.
  • Distance =

  • Distances between two stations X and Y is 25 km.