Quantitative Aptitude

1. Which number will be the smallest if the first and the last digits are interchanged in all the numbers?
(1) 389
(2) 476
(3) 635
(4) 847
(5) 568

2. If in all the numbers first two digits are interchanged and then the numbers are arranged in an ascending order, which number will be the second?
(1) 389
(2) 476
(3) 635
(4) 847
(5)568

3. The sum of the digits of which of the above numbers is the least?
(1) 389
(2) 476
(3) 635
(4) 847
(5) 568

4. If in each number 1 is subtracted from the middle digit and then the first and the second digits are interchanged which number will be the third in descending order?
(1) 389
(2) 476
(3) 635
(4) 847
(5) 568

5. If in all the numbers, 1 is subtracted from the last digit and 1 is added to the first digit, which number will be the smallest?
(1) 389
(2) 476
(3) 635
(4) 847
(5) 568

Direction (Q. 6 – 15): Simplify the following questions

6. (1) 0.0288 (2) 0.6288 (3) 0.0482 (4) 0.0388 (5) 0.0246
7. (1) 44.92 (2) 46.92 (3) 48.92 (4) 92.44 (5) None of these
8. (1) 57 (2) 59 (3) 54 (4) 58 (5) 56
9. (1) 28561 (2) 27562 (3) 27536 (4)28552 (5) 28564
10. (1) 432161 (2) 431616 (3) 441616 (4) 432616 (5) 432626
11. (1) 2.68 (2) 1.72 (3) 3.62 (4) 1.27 (5) None of these
12. (1) 157.85 (2) 154.85 (3) 157.35 (4) 156.82 (5) 158.75

13. 84632 + 46242 + 62823 = ?
(1) 183687
(2) 192497
(3) 192547
(4) 193697
(5) 182697

14. 12% of 600? = 216
(1) 2
(2) 3
(3) 3.5
(4) 3.6
(5) 4.5

15. 662 + ? + 636 = 1862
(1) 564
(2) 634
(3) 434
(4) 632
(5) 432

What will come in place of the question mark (?) in the following number series.

16. 48, 23, ?, 4.25, 1.125
(1) 10.5
(2) 10
(3) 2.5
(4) 11
(5) None of the above

17. 2, 15, 41, 80, 132, ?
(1) 197
(2) 150
(3) 178
(4) 180
(5) None of the above

18. 5, ?, 15, 75, 525, 4725, 51975
(1) 5
(2) 10
(3) 8
(4) 6
(5) None of the above

19. 4, 19, 49, ?, 229
(1) 75
(2) 109
(3) 65
(4) 169
(5) None of the above

20. 840, ?, 420, 140, 35, 7
(1) 408
(2) 840
(3)480
(4) 804
(5) None of the above

Study the given line graph carefully to answer the following questions.
21. What is the difference between the total production of SAIL and that of Tata?
(1) 7 lakh tones
(2) 8 lakh tones
(3) 9 lakh tones
(4) 6 lakh tones
(5) 5 lakh tones

22. In which year is the total production the maximum?
(1) 2009
(2) 2010
(3) 2013
(4) 2011
(5) 2012

23. What is the ratio of production of Jindal in 2011 to that of Tata in 2013?
(1) 5 : 3
(2) 3 : 2
(3) 2 : 3
(4) 1 : 3
(5) 3 : 7

24. The production of SAIL in 2008 is what percentage of the production of Jindal in 2012?
(1) 82%
(2) 78%
(3) 80%
(4) 75%
(5) 85%

25. What is the difference between the total production of SAIL and that of Jindal?
(1) 5 lakh tones
(2) 7 lakh tones
(3) 6 lakh tones
(4) 8 lakh tones
(5) 12 lakh tonnes

26. If 38x + 38y = 5016, what is the average of x’ and y’?
(1) 76
(2) 86
(3) 66
(4) 96
(5) 56

27. Five bells begin to ring together at intervals of 8 sec, 6 sec, 4 sec, 12 sec and 10 sec respectively. How many times will they ring together in the duration of one hour (excluding the ring at the start)?
(1) 20
(2) 12
(3) 30
(4) 36
(5) 18

28. The ratio of the present ages of Ram and Shyam is 4 : 3. The ratio of their ages after 9 years will be 7 : 6. What will be the ratio of their ages after 12 years?
(1) 7 : 8
(2) 8 : 7
(3) 10 : 9
(4) 11 : 9
(5) 5 : 4

29. In an exam it is required to get 35% of the aggregate marks to pass. A student gets 320 marks and is declared failed by 30 marks. What is the total marks?
(1) 900
(2) 1000
(3) 800
(4) 1200
(5) 1500

30. The difference between 72% of a number and 49% of the same number is 575. What is 9% of that number?
(1) 325
(2) 235
(3) 225
(4) 335
(5) None of these

31. The simple interest of an amount of Rs. 8560 at the end of 5 years is Rs. 5136. What is the rate of interest p.c.p.a?
(1) 15%
(2) 12%
(3) 14%
(4) 10%
(5) 11%

32. If the product of two successive positive integers is 4290, which is the greater number?
(1) 66
(2) 67
(3) 77
(4) 88
(5) None of these

33. A plot of 650 sq ft is available at the rate of Rs. 6500 per sq ft. If 13% of the total cost of the plot is to be paid for booking the plot, what is the booking amount, (in Rs)?
(1) 554920
(2) 545250
(3) 535240
(4) 549250
(5) None of these

34. One-eighth of a number is 76. What will be 54% of the number?
(1) 342.32
(2) 248.32
(3) 238.32
(4) 328.32
(5) None of these

35. 39% of one number is equal to 91% of another number. What is the ratio of the first number number to the second?
(1) 8 : 7
(2) 6 : 5
(3) 7 : 3
(4) 8 : 3
(5) 5 : 3

36. Which number should replace question mark (?) in the following equation?
(1) 114
(2) 124
(3) 144
(4) 134
(5) 154

37. If an amount of Rs. 90300 is distributed equally among 28 children, how much amount would each get?
(1) Rs. 3245
(2) Rs. 3425
(3) Rs. 3225
(4) Rs. 3325
(5) None of these

38. If the product of two consecutive prime numbers is 437, which is the smaller prime number?
(1) 17
(2) 19
(3) 29
(4) 31
(5) None of these

39. The cost of 21 books and 28 pens is Rs. 1855. What is the cost of 18 books and 24 pens?
(1) Rs. 1590
(2) Rs. 1690
(3) Rs. 1790
(4) Rs. 1890
(5) None of these

40. If is added to the square of a number the answer thus obtained is 2290.What is the number?
(1) 11
(2) 8
(3) 9
(4) 12
(5) 17