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Question: Sum of P and Q is 72 and the value of R is 42. What is the average of P, Q and R?

  1. a.
    32
  2. b.
    34
  3. c.
    36
  4. d.
    38
  5. e.
    30
Answer: d

Question: The average of 6, 8 and 10 equals the average of 7, 9 and --

  1. a.
    8
  2. b.
    9
  3. c.
    11
  4. d.
    1
  5. e.
    7
Answer: a

Question: A school had 100 students aged 20years on an average. At the of the year 20 students aged 22 years on an average left and 25 students of 18 years on an average joined the school. What is the average age of the present students of the school?

  1. a.
    20.1
  2. b.
    18
  3. c.
    20
  4. d.
    22
  5. e.
    None of them
Answer: a

Question: When a student weighting 45 kgs left a class, the average weight of the remaining 59 students increased by 200g. What is the average weight of the remaining 59 students?

  1. a.
    57 kgs
  2. b.
    56.8 kgs
  3. c.
    58.2 kgs
  4. d.
    52.2 kgs
  5. e.
    None of these
Answer: a

Question: On Monday a person mailed 8 packages weighting an average of 99/8 pounds and on Tuesday 4 packages weighting an average of 61/4 pounds. What was the average weight on pounds of all the packages the person mailed on both days?

  1. a.
    111/4
  2. b.
    40/13
  3. c.
    27/13
  4. d.
    109/4
Answer: b

Question: Jamil's average score in 4 tests was 80 out of a possible 100. If his scores in 2 of the tests were 65 and 70, what is the lowest that either of his other scores could have been?

  1. a.
    70
  2. b.
    80
  3. c.
    90
  4. d.
    85
Answer: d

Question: If the sum of (8, 5 and x) is 21, then the average of (8, 5 and x) is--

  1. a.
    7
  2. b.
    9
  3. c.
    2
  4. d.
    3.5
  5. e.
    None of these
Answer: a

Question: Salma's average in four tests is 80%. What mark does she need score in her fifth test to make her average 84%?

  1. a.
    100%
  2. b.
    94%
  3. c.
    84%
  4. d.
    96%
  5. e.
    None of these
Answer: a

Question: Average of P numbers is x and average of N numbers is y. Find the average of all of the numbers.

  1. a.
    (Px + Ny)/(p + N)
  2. b.
    (Px + Ny)/xy(P + N)
  3. c.
    x + y
  4. d.
    (x + y)/(P + N)
  5. e.
    (x + y)/2
Answer: a

Question: The average age of 40 employees in abranch of a bank is 35 years. When a new employee joined the bank the average age increased to 35.5 years. What is the age of the new employee?

  1. a.
    55.5
  2. b.
    50
  3. c.
    50.5
  4. d.
    20.5
  5. e.
    None of these
Answer: a

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