# Tata-Groups Aptitude Questions

Tata Communications Ltd Aptitude Questions

1. The average age of 60 boys in a class was calculated as 12 years. It was later realised that the actual age of one of the boys in the class was 12.5 years but it was calculated as 14 years. What is the actual average age of the boys in the class?
1) 11 years
2) 11.275 years
3) 11.50 years
4) 11.975 years
5) None of these

2. Birju, Bankim and Boney begin to jog around a circular stadium. They complete their revolutions in 36 seconds, 48 seconds and 63 seconds respectively. After how many seconds will they be together at the starting point?
1) 1008
2) 956
3) 848
4) Cannot be determined
5) None of these

3. The sum of the two digits of a two digit number is 15 and the difference between the two digits of the two digit number is 3. What is the product of the two digts of the two digit number?
1) 72
2) 56
3) 54
4) Cannot be determined
5) None of these

4. Seema obtained 674 marks out of the total 750 marks. What approximate percentage did she obtain in the examination?
1) 79
2) 90
3) 81
4) 85
5) 95

5. A car covers a distance of 744 kms. in 12 hours. What is the speed of the car in kms/hr?
1) 62
2) 58
3) 65
4) 60
5) None of these

6. Population of a country increases every year by 10%. If the population in January 2006 was 15.8 Lakhs, what was the population in January 2008?
1) 19,11,800
2) 18,96,000
3) 19,11,600
4) 18,94,000
5) None of these

7. Production of Company A is 12% of the production of company B and 80% of the production of company C. What is the ratio between the productions of companies A, B and C respectively?
1) 6 : 5 : 9
2) 6 : 5 : 4
3) 12 : 10 : 15
4) 10 : 12 : 15
5) None of these

8.  Giridhar purchased 100 sarees @ Rs.450 per piece. While selling he offered 10% discount on the labelled price and earned a profit of 20%. What was the labelled price of each saree?
1) Rs.540
2) Rs.650
3) Rs.590
4) Rs.600
5) None of these

9. Cost of 35 shirts and 28 trousers is Rs.28,000. What will be the cost of 45 shirts and 36 trousers?
1) Rs.32,500
2) Rs.36,000
3) Rs.35,000
4) Cannot be determined
5) None of these

10. Pure milk costs Rs.16 per litre. After adding water the milkman sells the mixture Rs.15 per litre and thereby makes a profit of 25%. In what respective ratio does he mix milk with water?
1) 3 : 1
2) 4 : 3
3) 3 : 2
4) 5 : 3
5) 4 : 1

11. A merchant bought some goods worth * 6000 and sold half of them at 12% profit. At what profit percent should he sell the remaining goods to make and overall profit of 18%?
1) 24
2) 28
3) 18
4) 20
5) 26

12. A and B are two numbers. 6 times of square of B is 340 more than the square of A. If the respective ratio between A and B is 3 : 2. What is the value of B?
1) 10
2) 12
3) 16
4) 8
5) 14

13. The perimeter of a rectangle whose length is 6m more than its breadth is 84m.What would be the area of a triangle whose base is equal to the diagonal of the rectangle and whose height is equal to the length of the rectangle? (in m2)
1) 324
2) 372
3) 360
4) 364
5) 348

14. 56 workers can finish a piece of work in 14 days. If the work is to be completed in 8 days, then how many extra workers are required?
1) 36
2) 48
3) 44
4) 42
5) 32

15. A 210m long train takes 6s to cross a man running at 9 kmph in a direction opposite to that of the train. What is the speed of the train? (in kmph)
1) 127
2) 121
3) 117
4) 108
5) 111

16. 37 ? 103 169 257 367
1) 61
2) 59
3) 67
4) 55
5) 71

17. 4 6 34 ? 504 1234
1) 194
2) 160
3) 186
4) 156
5) 172

18. Pointing to a boy, Richa said, "He is the son of the wife of my grandmother's grandson". How is the boy related to Richa's mother?
1) Son
2) Grandson
3) Son - in - law
4) Great Grandson
5) Cannot be determined

19. 'Recite' is related to 'Poem' in the same way as 'Read' is related to -
1) Habit
2) Passage
3) Pencil
4) Sharpener
5) School

20. 'Water' is related to 'Well' in the same way as 'Coal' is related to-
1) Factory
2) Mine
3) Graphite
4) Village
5) Fuel

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