__CAT, CMAT, XAT, MAT, GMAT, IIFT, SNAP, NMAT By GMAC, ATMA, IBSAT, TS ICET, AP ICET, JEMAT, MAH MBA CET, B-MAT, NIPER JEE MBA, CUSAT CAT, TISSNET, MICAT, KIITEE Management, UPES MET, Karnataka PGCET, KMAT, TANCET, IRMASAT Solved Practice Questions (QA) - Part 6__

### Chapter - Averages

Difficulty Level of Questions - 1 (Out of 3)

## Q.1. The average monthly expenditure of a family was ₹ 2250 for the first 3 months, ₹ 2150 for the next three months and ₹ 5750 for the next three months. Find the average income of the family for the 9 months, if they save ₹ 500 per month.

### A. ₹ 3866.66

B. ₹ 3883.33

C. ₹ 3666.66

D. ₹ 3222.66

### Solution:-

## Q.2. The average weight of 29 men in a ship is increased by 5 kg when one of the men, who weighs 120 kg, is replaced by a new man. Find the weight of the new man (In kg)

### A. 265

B. 205

C. 245

D. 240

### Solution:-

## Q.3. The average of 11 consecutive numbers is n. If the next two numbers are also included, the average will.

### A. increase by 1

B. remain the same

C. increase by 1.4

D. increase by 2

### Solution:-

## Q.4. The average age of a group of men is increased by 6 years when a person aged 26 years is replaced by a new person of age 56 years. How many men are there in the group?

### A. 3

B. 4

C. 5

D. 6

### Solution:-

## Q.5. The average of 15 papers is 50. The average of the first 8 papers is 48 and of the last eight papers is 54. Find the marks obtained in the 8th paper.

### A. 66

B. 64

C. 58

D. 56

### Solution:-

## Q.6. The average weight of a class of 30 students is 50 kg. If the weight of the teacher is included, the average weight increases by 500 gm. The weight of the teacher is

### A. 50.5 kg

B. 65.5 kg

C. 62.5 kg

D. 60.5 kg

### Solution:-

## Q. 7. Three years ago, the average of a family of 6 members was 18 years. A baby having been born, the average of the family is the same today. What is the age of the baby?

## Q.8. A man had ten children. When their average age was 15 years a child aged 6 years died. The average age of the remaining 9 children is

### A. 16 years

B. 13 years

C. 17 years

D. 15 years

### Solution:-

## Q.9. Ramu's average daily expenditure is ₹ 21 during July, ₹ 24 during August and ₹ 11 during September. His approximate daily expenditure for the 3 months is

### A. ₹ 18

B. ₹ 18.75

C. ₹ 17

D. ₹ 18.25

### Solution:-

## Q. 10. The average salary per head of all the workers in a company is ₹ 9000. The average salary of 15 officers is ₹ 10,000. Find the total number of workers in the company.

### A. 75

B. 80

C. 50

D. 40

### Solution:-

**Questions Courtesy: How to prepare for Quantitative Aptitude for CAT by Arun Sharma**

## Books I recommend for Quantitative Aptitude:

### 1. How to Prepare for Quantitative Aptitude for CAT by Arun Sharma

### 2. Ace Quantitative Aptitude For Banking and Insurance

### 3. Quantitative Aptitude Quantum CAT by Sarvesh K Verma

### 4. Quantitative Aptitude for Competitive Examinations by R.S. Aggarwal

*Self Typed

*Source- Books, Internet, Self-Analysis