Institute of Banking Personnel Selection : Article

AVERAGE
  • 2016-07-13
AVERAGE
 BANK 

1.) The sum of five numbers is 290. The average of the first two numbers is 48.5 and the average of last two numbers is 53.5. What is the third number ?

            (1) 72                           (2) 84                           (3) 96                           (4)108                          (5) none of these

2.) The average age of the family of five numbers is 24. If the present age of youngest member is 8 years, then what was the average age of the family at the time of the birth of the youngest member ?

            (1) 20 years                 (2) 16 years                 (3) 12 years                 (4) 18 years                 (5) 21 years

3.) The average of five numbers is 65. The average of the first two numbers is 81 and the average of the last two numbers is 38. What is the third number ?

            (1) 63                           (2) 87                           (3) 99                           (4) can`t be determined            (5) none of these

4.) The total marks obtained by a student in Physics, Chemistry and Mathematics is 120 more than the marks obtained by him in Chemistry. What are the average marks obtained by him in Physics and Mathematics together ?

            (1) 60                           (2) 120                         (3) 40                           (4) can`t be determined            (5) none of these

5.) The average age of 80 boys in a class is 15 years. The average age of a group of 15 boys in the class is 16 years and the average age of another 25 boys in the class is 14 years. What is the average age of the remaining boys in the class ?

            (1) 15.25 years                        (2) 14 years                 (3) 14.75 years                        (4) can`t be determined            (5) none of these

6.) Ram`s present age is three times his son`s present age and two fifth of his father`s present age. The average of the present ages of all of them is 46 years. What is the difference between the Ram`s son`s present age and Ram`s father`s present age ?

            (1) 68 years                 (2) 88 years                 (3) 58 years                 (4) can`t be determined            (5) none of these

7.) Average age of Rahul, Manish and Suresh is 63. Rahul`s score is 15 less than Ajay and 10 more than Manish. If Ajay scored 30 marks more than the average score of Rahul, Manish and Suresh, what is the sum of Manish`s and Suresh`s scores ?

            (1) 120                         (2) 111                         (3) 117                         (4) can`t be determined            (5) none of these

8.) The average of four consecutive even numbers P, Q, R and S respectively (in increasing order) is 51. What is the product of P and R ?

            (1) 2592                       (2) 2400                       (3) 2600                       (4) 2808                       (5) none of these

9.) The product of the ages of Harish and Seema is 240. If twice the age of Seema is more than Harish`s age by 4 years, what is Seema`s age in years ?

            (1) 12 years                 (2) 20 years                 (3) 10 years                 (4) 14 years                 (5) Data Inadequate

10.) The average age of 80 girls was 20 years, the average age of 20 of them was 22 years and that of another 20 was 24 years. Find the average age of the remaining 20 girls.

            (1) 17 years                 (2) 19 years                 (3) 21 years                 (4) 15 years                 (5) none of these


 ANSWERS

               1.) 5

               2.) 2

               3.) 2

               4.) 1

               5.) 1

               6.) 5

               7.) 2

               8.) 5

               9.) 1

             10.) 1

          


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