Quantitative Aptitude

1. 800 becomes Rs. 956 in 3 years at a certain rate of simple interest. If the rate of interest is increased by 4%, what amount will Rs. 800 become in 3 years?                                                      (3)

  1. (1) Rs. 1020.80
  2. (2) Rs. 1025
  3. (3) Rs. 1052
  4. (4) Rs. 1050
  5. (5) None of these

2. What would be the compound interest accrued on an amount of 7850 at the rate of 14% per annum in two years?                                                                                 (1)

  1. (1) 2351.86
  2. (2) 2880.37
  3. (3) 2518.22
  4. (4) 2290.23
  5. (5) 34013.95

3. There are 100 students in a college class of which 36 are boys studying History and 13 girls not studying History. If there are 55 girls in all, then the probability that a boy picked up at random is not studying History is                                                                                                                           (2)

  1. (1) 3/5
  2. (2) 2/5
  3. (3) 1/5
  4. (4) 4/5
  5. (5) None of these

4. In how many different ways can the letters of the word ‘LATTER’ be arranged?                                       (3)

  1. (1) 720
  2. (2) 300
  3. (3) 640
  4. (4) 350
  5. (5) None of these

5. A box contains 4 black balls, 3 red balls and 5 green balls. 2 balls are drawn from the box at random. What is the probability that both the balls are of the same colour?                                          (2)

  1. (1) 47/68
  2. (2) 1/6
  3. (3) 19/66
  4. (4) 2/11
  5. (5) None of these