Tata Infotech Placement: Sample Questions 27 - 29 of 41

Glide to success with Doorsteptutor material for competitive exams : get questions, notes, tests, video lectures and more- for all subjects of your exam.

Question 27

Edit

Write in Short

Short Answer▾

The average salary of 3 workers is 95 ₹ Per week. If one earns ₹ 115 and second earns ₹ 65 then what is the salary of the 3rd worker?

Explanation

  • Salary of 3 workers is 95 ₹ per week.
  • One person earns ₹ 115 and second person earns ₹ 65.
  • We are asked to find the salary of 3rd worker. Let it be ₹ x.

  • Salary of 3rd worker is ₹ 105.

Question 28

Edit

Write in Short

Short Answer▾

Complete the following series.

10, 18, 15, 23,20, 28, ________

Explanation

  • Dividing the given series into two parts of odd and even terms,
  • Odd term series: 10,15, 20, …
  • Even term series: 28,23, 28, …
  • Next term will follow the same pattern followed by odd term series.
  • Here, each term is incremented by five numbers, i.e.. Difference between two consecutive terms is + 5.
  • So, next term will be

Question 29

Edit

Write in Short

Short Answer▾

Complete the following series.

18, 20, 22, 20,28, 20, ________

Explanation

  • Dividing the given series into two parts of odd and even terms,
  • Odd term series: 18,22, 28, …
  • Even term series: 20,20, 20, …
  • Next term will follow the same pattern as odd term series is following.
  • Here, first and second terms are 18 and 22, i.e.. Difference between them is + 4.
  • Second and third terms are 22 and 28, i.e.. Difference between them is + 6.
  • Same way, difference between third and fourth term should be + 8.
  • So, fourth term will be
  • Next term of the series is 36.

Developed by: