Quantitative Aptitude

1. The ratio between two numbers is 3:5. If the smaller number is increased by 20% and the bigger one is decreased by 25%, the new ratio of numbers (smaller: bigger) will be –                                                (2)

  1. (1) 25 : 24
  2. (2) 24 : 25
  3. (3) 23 : 24
  4. (4) 24 : 23
  5. (5) 11: 13
2. The difference between C.I. and S.I. on a certain sum at the rate of 10% per annum for 2 years is Rs. 122. Find that sum (in Rs).                                                          (3)

  1. (1) 12,000
  2. (2) 12,400
  3. (3) 12,200
  4. (4) 13,400
  5. (5) 14,600
3. The average of 5 consecutive odd numbers is 25. What is the product of smallest and second largest numbers?                                                                                   (1)

  1. (1) 567
  2. (2) 657
  3. (3) 562
  4. (4) 576
  5. (5) 476
4. In how many ways the letter of the word ‘TWEET’ can be arranged?                                           (2)

  1. (1) 120
  2. (2) 30
  3. (3) 240
  4. (4) 70
  5. (5) 60
5. A train crosses a tunnel and a standing man in 36 and 6 seconds respectively. If the speed of train be 48 kmph, what is the length of tunnel?                                                                    (3)

  1. (1) 420 m
  2. (2) 380 m
  3. (3) 400 m
  4. (4) 410 m
  5. (5) 450 m