CAT MOCK 2 QA – AVERAGE

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Instructions:

  1. There are 10 Questions in this test.
  2. The total duration of the test is 18 minutes
  3. For MCQ type questions each correct answer carries +3 marks. Each wrong answer carries -1 (negative) mark and a 0 (zero) mark for un-attempted question.
  4. For Non MCQ type questions no negative mark for wrong answer and un-attempted question.
  5. On result page, score will be given as number of correct answers. RED COLOR IS FOR WRONG ANSWER . GREEN COLOUR IS FOR RIGHT ANSWER.

TEST 2 - AVERAGE

PREVIOUS YEAR'S CAT QUESTIONS

1 / 10

An elevator has a weight limit of 630 kg. It is carrying a group of people of whom the heaviest weighs 57 kg and the lightest weighs 53 kg. What is the maximum possible number of people in the group?

2 / 10

In an apartment complex, the number of people aged 51 years and above is 30 and there are at most 39 people whose ages are below 51 years. The average age of all the people in the apartment complex is 38 years. What is the largest possible average age, in years, of the people whose ages are below 51 years? 

3 / 10

A CAT aspirant appears for a certain number of tests. His average score increases by 1 if the first 10 tests are not considered, and decreases by 1 if the last 10 tests are not considered. If his average scores for the first 10 and the last 10 tests are 20 and 30, respectively, then the total number of tests taken by him is

4 / 10

The average of 30 integers is 5. Among these 30 integers, there are exactly 20 which do not exceed 5. What is the highest possible value of the average of these 20 integers?

5 / 10

Ramesh and Gautam are among 22 students who write an examination. Ramesh scores 82.5. The average score of the 21 students other than Gautam is 62. The average score of all the 22 students is one more than the average score of the 21 students other than Ramesh. The score of Gautam is

6 / 10

A batsman played n + 2 innings and got out on all occasions. His average score in these n + 2 innings was 29 runs and he scored 38 and 15 runs in the last two innings. The batsman scored less than 38 runs in each of the first n innings. In these n innings, his average score was 30 runs and lowest score was x runs. The smallest possible value of x is 

7 / 10

In a group of 10 students, the mean of the lowest 9 scores is 42 while the mean of the highest 9 scores is 47. For the entire group of 10 students, the maximum possible mean exceeds the minimum possible mean by

8 / 10

Dick is thrice as old as Tom and Harry is twice as old as Dick. If Dick's age is 1 year less than the average age of all three, then Harry's age, in years, is

9 / 10

The mean of all 4 digit even natural numbers of the form 'aabb', where a>0, is

10 / 10

Let A, B and C be three positive integers such that the sum of A and the mean of B and C is 5. In addition, the sum of B and the mean of A and C is 7. Then the sum of A and B is 

Your score is

The average score is 0%

0%

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