Hello Aspirants. Welcome to Online Quantitative Aptitude section in AffairsCloud.com. Here we are creating question sample From **Data Intrepretation** that is important for all the competitive exams. We have included Some questions that are repeatedly asked in exams !!

Questions Penned by Yogit

**Direction: Q(1 –5) Study the following charts and answer the following questions: **

**What is the % of number of girls in the school(approx)?**

a) 28

b) 32

c) 38

d) 42

e) None of these

Answer –**d) 42**

**Explanation :**

girls = 3000 – 1750 = 1250, so (1250/3000)*100 = 41.67%

**How many girls are enrolled in singing and craft together?**

a) 505

b) 610

c) 705

d) 810

e) None of these

Answer –**a) 505**

**Explanation :**

total students in singing and craft = (46/100)*3000 = 1380

number of boys in singing and craft = (50/100)*1750 = 875

so number of girls = 1380 – 875 = 505

**The number of boys enrolled in dancing form what percent of the total number of students in the school?**

a) 12.66

b) 11.67

c) 13.67

d) 14.77

e) None of these

Answer –**b) 11.67**

**Explanation :**

(350/3000)*100 = 11.67%

**What is the ratio of the number of boys enrolled in swimming to the number of girls enrolled in swimming?**

a) 43:47

b) 47: 43

c) 49:47

d) 47:49

e) None of these

Answer –**c) 49:47**

**Explanation :**

boys = 245 and girls = 480 – 245 = 235

**What is the total number of boys enrolled in swimming and drawing together?**

a) 505

b) 515

c) 525

d) 535

e) None of these

Answer –**c) 525**

**Explanation :**

(30/100)*1750 = 525

**Direction: Q(6 –10) Study the following graphs and answer the following questions: **

**Number of students in different branches in 5 colleges**

**What is the difference between the average number of civil engineers and electrical engineers?**

a) 65

b) 70

c) 75

d) 82

e) None of these

Answer –**d) 82**

**Explanation :**

Total civil engineers = 990 and total electrical engineers = 580

Now (990 – 580)/5 = 82 (difference between the average number of civil engineers and electrical engineers)

**In college R, number of mechanical engineers is what percent of civil engineers?**

a) 33.33%

b) 37.37%

c) 43.33%

d) 16.67%

e) None of these

Answer –**a) 33.33%**

**Explanation :**

(75/225)*100 = 33.33%

**The number of civil engineers is what percent of the total number of mechanical engineers from all college together?**

a) 149%

b) 139%

c) 159%

d) 169%

e) None of these

Answer –**d) 169%**

**Explanation :**

total civil engineers = 990 and total mechanical engineers = 585

so percent = (585/990)*100 = 169.23%

**Find the ratio of the number of colleges in which number of electrical engineers is above average and those in which the number is below average?**

a) 2:3

b) 3:2

c) 1:4

d) 4:1

e) None of these

Answer –**a) 2:3**

**Explanation :**

average electrical engineers = 580/5 = 116

Number of colleges in which electrical engineers are above average = 2 and below average = 3

**The number of civil engineers in college S is what percent more than the number of mechanical engineers in the same college?**

a) 60%

b) 62%

c) 64%

d) 65%

e) None of these

Answer –**b) 62%**

**Explanation :**

civil engineers = 170. Mechanical engineers = 105

[(170-105)/105]*100 = 62% (approx)

**Note:** Dear Readers if you have any doubt in any chapter in Quants you can ask here. We will clear your doubts

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