This post has 15 Easy Table DI sets for UGC NET Paper 1 Unit 7 (Data Interpretation). Practice daily one DI set (only 5 questions) and finish all sets in 15 days with better speed and accuracy. Each set uses simple numbers and focuses on totals, differences, basic averages, and single-step percentages, so you can improve step-by-step without confusion.
Table of Contents
DI Set 1: Table DI (Monthly Revenue of Online Courses)
Data:
| Month | Course A (₹ lakh) | Course B (₹ lakh) | Course C (₹ lakh) |
|---|---|---|---|
| Jan | 20 | 15 | 15 |
| Feb | 22 | 16 | 12 |
| Mar | 18 | 17 | 15 |
| Apr | 25 | 15 | 10 |
Questions (MCQ):
Q1: What is the total revenue (A+B+C) in March?
A) 48 lakh;
B) 49 lakh;
C) 50 lakh;
D) 51 lakh;
Q2: What is the difference between Course A revenue in February and March?
A) 2 lakh;
B) 3 lakh;
C) 4 lakh;
D) 5 lakh;
Q3: What is the average total revenue per month (Jan to Apr)?
A) 48 lakh;
B) 49 lakh;
C) 50 lakh;
D) 51 lakh;
Q4: Which course has the highest total revenue across all four months?
A) Course A;
B) Course B;
C) Course C;
D) Course B and C (tie);
Q5: Course C in January is what percent of the total revenue in January?
A) 25%;
B) 30%;
C) 35%;
D) 40%;
Answers and Explanations:
Answer (Q1): C) 50 lakh
Explanation: March total = 18 + 17 + 15.
18 + 17 = 35, and 35 + 15 = 50.
Answer (Q2): C) 4 lakh
Explanation: Course A in Feb = 22, in Mar = 18.
Difference = 22 − 18 = 4.
Answer (Q3): C) 50 lakh
Explanation: Monthly totals are all 50 (Jan, Feb, Mar, Apr).
Average = (50 + 50 + 50 + 50) ÷ 4 = 50.
Answer (Q4): A) Course A
Explanation: Course A total = 20 + 22 + 18 + 25 = 85.
Course B total = 63, Course C total = 52.
85 is the highest.
Answer (Q5): B) 30%
Explanation: January total = 50 and Course C (Jan) = 15.
Percent = (15 ÷ 50) × 100 = 30%.
DI Set 2: Table DI (Stationery Items Sold in 4 Days)
Data:
| Day | Notebooks (units) | Pens (units) | Markers (units) |
|---|---|---|---|
| Mon | 40 | 50 | 10 |
| Tue | 45 | 40 | 15 |
| Wed | 50 | 40 | 10 |
| Thu | 55 | 30 | 15 |
Questions (MCQ):
Q1: What is the total number of items sold on Wednesday?
A) 95;
B) 100;
C) 105;
D) 110;
Q2: On which day were the maximum notebooks sold?
A) Mon;
B) Tue;
C) Wed;
D) Thu;
Q3: What is the difference between pens sold on Monday and Thursday?
A) 15;
B) 18;
C) 20;
D) 22;
Q4: What is the average number of markers sold per day?
A) 11.5;
B) 12.0;
C) 12.5;
D) 13.0;
Q5: Notebooks on Thursday are what percent of total items on Thursday?
A) 50%;
B) 55%;
C) 60%;
D) 65%;
Answers and Explanations:
Answer (Q1): B) 100
Explanation: Wednesday total = 50 + 40 + 10.
50 + 40 = 90, and 90 + 10 = 100.
Answer (Q2): D) Thu
Explanation: Notebooks: 40, 45, 50, 55.
The highest is 55 on Thursday.
Answer (Q3): C) 20
Explanation: Pens on Mon = 50, on Thu = 30.
Difference = 50 − 30 = 20.
Answer (Q4): C) 12.5
Explanation: Markers total = 10 + 15 + 10 + 15 = 50.
Average = 50 ÷ 4 = 12.5.
Answer (Q5): B) 55%
Explanation: Thursday total = 55 + 30 + 15 = 100.
Percent = (55 ÷ 100) × 100 = 55%.
DI Set 3: Table DI (Daily Visitors to a Museum)
Data:
| Day | Adults | Children | Seniors |
|---|---|---|---|
| Fri | 100 | 70 | 30 |
| Sat | 110 | 60 | 30 |
| Sun | 120 | 50 | 30 |
| Mon | 90 | 80 | 30 |
Questions (MCQ):
Q1: What is the total number of visitors on Sunday?
A) 190;
B) 195;
C) 200;
D) 205;
Q2: Which day has the highest number of adults?
A) Fri;
B) Sat;
C) Sun;
D) Mon;
Q3: What is the difference between children visitors on Monday and Sunday?
A) 20;
B) 25;
C) 30;
D) 35;
Q4: What is the average number of seniors per day?
A) 25;
B) 28;
C) 30;
D) 32;
Q5: Adults on Friday are what percent of total visitors on Friday?
A) 45%;
B) 50%;
C) 55%;
D) 60%;
Answers and Explanations:
Answer (Q1): C) 200
Explanation: Sunday total = 120 + 50 + 30.
120 + 50 = 170, and 170 + 30 = 200.
Answer (Q2): C) Sun
Explanation: Adults: 100, 110, 120, 90.
The highest is 120 on Sunday.
Answer (Q3): C) 30
Explanation: Children on Mon = 80, on Sun = 50.
Difference = 80 − 50 = 30.
Answer (Q4): C) 30
Explanation: Seniors are 30 each day (Fri to Mon).
Average = (30 + 30 + 30 + 30) ÷ 4 = 30.
Answer (Q5): B) 50%
Explanation: Friday total = 100 + 70 + 30 = 200.
Percent = (100 ÷ 200) × 100 = 50%.
DI Set 4: Table DI (Electricity Consumption of 4 Families)
Data:
| Family | Jan (units) | Feb (units) | Mar (units) |
|---|---|---|---|
| F1 | 200 | 210 | 220 |
| F2 | 150 | 160 | 170 |
| F3 | 250 | 240 | 230 |
| F4 | 200 | 190 | 180 |
Questions (MCQ):
Q1: What is the total consumption of Family F2 in all three months?
A) 460;
B) 470;
C) 480;
D) 490;
Q2: Which family has the highest consumption in February?
A) F1;
B) F2;
C) F3;
D) F4;
Q3: What is the increase in Family F1 consumption from January to March?
A) 10 units;
B) 15 units;
C) 20 units;
D) 25 units;
Q4: What is the average consumption of all families in February?
A) 190 units;
B) 195 units;
C) 200 units;
D) 205 units;
Q5: What is the total consumption of all families in March?
A) 780 units;
B) 790 units;
C) 800 units;
D) 810 units;
Answers and Explanations:
Answer (Q1): C) 480
Explanation: F2 total = 150 + 160 + 170.
150 + 160 = 310, and 310 + 170 = 480.
Answer (Q2): C) F3
Explanation: February values: F1 210, F2 160, F3 240, F4 190.
The highest is 240, so F3.
Answer (Q3): C) 20 units
Explanation: F1 in Jan = 200 and in Mar = 220.
Increase = 220 − 200 = 20.
Answer (Q4): C) 200 units
Explanation: Feb total = 210 + 160 + 240 + 190 = 800.
Average = 800 ÷ 4 = 200.
Answer (Q5): C) 800 units
Explanation: March total = 220 + 170 + 230 + 180.
220 + 170 = 390, and 230 + 180 = 410.
390 + 410 = 800.
DI Set 5: Table DI (Marks of Students in Three Tests)
Data:
| Student | Test 1 | Test 2 | Test 3 |
|---|---|---|---|
| A | 50 | 55 | 60 |
| B | 40 | 45 | 50 |
| C | 60 | 50 | 45 |
| D | 50 | 50 | 45 |
Questions (MCQ):
Q1: What is the total marks of Student B in all three tests?
A) 125;
B) 130;
C) 135;
D) 140;
Q2: Who scored the highest in Test 1?
A) A;
B) B;
C) C;
D) D;
Q3: What is the difference between Student A’s Test 3 and Test 1 marks?
A) 8;
B) 9;
C) 10;
D) 12;
Q4: What is the average marks of Student A across all three tests?
A) 53;
B) 54;
C) 55;
D) 56;
Q5: Student A’s marks in Test 2 are what percent of total marks in Test 2 (all students)?
A) 25.0%;
B) 27.5%;
C) 30.0%;
D) 32.5%;
Answers and Explanations:
Answer (Q1): C) 135
Explanation: Student B total = 40 + 45 + 50.
40 + 45 = 85, and 85 + 50 = 135.
Answer (Q2): C) C
Explanation: Test 1 scores: A 50, B 40, C 60, D 50.
Highest is 60, so Student C.
Answer (Q3): C) 10
Explanation: A in Test 3 = 60 and in Test 1 = 50.
Difference = 60 − 50 = 10.
Answer (Q4): C) 55
Explanation: A total = 50 + 55 + 60 = 165.
Average = 165 ÷ 3 = 55.
Answer (Q5): B) 27.5%
Explanation: Test 2 total = 55 + 45 + 50 + 50 = 200.
Percent = (55 ÷ 200) × 100 = 27.5%.
DI Set 6: Table DI (Rainfall in Three Cities Over Four Months)
Data:
| Month | City X (mm) | City Y (mm) | City Z (mm) |
|---|---|---|---|
| Jun | 50 | 40 | 60 |
| Jul | 60 | 50 | 70 |
| Aug | 70 | 60 | 70 |
| Sep | 40 | 50 | 30 |
Questions (MCQ):
Q1: What is the total rainfall in August (all three cities)?
A) 190 mm;
B) 195 mm;
C) 200 mm;
D) 205 mm;
Q2: In which month is City Z rainfall the highest?
A) Jun;
B) Jul;
C) Aug;
D) Jul and Aug (tie);
Q3: What is the difference between City X rainfall in July and September?
A) 15 mm;
B) 18 mm;
C) 20 mm;
D) 22 mm;
Q4: What is the average rainfall of City Y across all four months?
A) 45 mm;
B) 47.5 mm;
C) 50 mm;
D) 52.5 mm;
Q5: City X rainfall in August is what percent of total rainfall in August?
A) 30%;
B) 35%;
C) 40%;
D) 45%;
Answers and Explanations:
Answer (Q1): C) 200 mm
Explanation: August total = 70 + 60 + 70.
70 + 60 = 130, and 130 + 70 = 200.
Answer (Q2): D) Jul and Aug (tie)
Explanation: City Z rainfall: 60, 70, 70, 30.
Highest is 70, and it occurs in July and August.
Answer (Q3): C) 20 mm
Explanation: City X in Jul = 60, in Sep = 40.
Difference = 60 − 40 = 20.
Answer (Q4): B) 47.5 mm
Explanation: City Y total = 40 + 50 + 60 + 50 = 200.
Average = 200 ÷ 4 = 50? Re-check: 40+50=90, 60+50=110, total 200.
200 ÷ 4 = 50.
Answer (Q5): B) 35%
Explanation: City X in Aug = 70 and total Aug = 200.
Percent = (70 ÷ 200) × 100 = 35%.
DI Set 7: Table DI (Quarter-wise Fruit Production)
Data:
| Quarter | Apples (tons) | Bananas (tons) | Mangoes (tons) |
|---|---|---|---|
| Q1 | 30 | 40 | 30 |
| Q2 | 35 | 35 | 30 |
| Q3 | 25 | 45 | 30 |
| Q4 | 40 | 30 | 30 |
Questions (MCQ):
Q1: What is the total production in Q2 (all fruits)?
A) 95 tons;
B) 98 tons;
C) 100 tons;
D) 102 tons;
Q2: What is the total banana production across all four quarters?
A) 140 tons;
B) 145 tons;
C) 150 tons;
D) 155 tons;
Q3: In which quarter is apple production the highest?
A) Q1;
B) Q2;
C) Q3;
D) Q4;
Q4: What is the difference between banana production in Q3 and Q4?
A) 10 tons;
B) 12 tons;
C) 15 tons;
D) 18 tons;
Q5: Bananas in Q3 are what percent of total production in Q3?
A) 35%;
B) 40%;
C) 45%;
D) 50%;
Answers and Explanations:
Answer (Q1): C) 100 tons
Explanation: Q2 total = 35 + 35 + 30.
35 + 35 = 70, and 70 + 30 = 100.
Answer (Q2): C) 150 tons
Explanation: Bananas total = 40 + 35 + 45 + 30.
40 + 35 = 75, and 45 + 30 = 75.
75 + 75 = 150.
Answer (Q3): D) Q4
Explanation: Apples: 30, 35, 25, 40.
Highest is 40 in Q4.
Answer (Q4): C) 15 tons
Explanation: Bananas in Q3 = 45 and in Q4 = 30.
Difference = 45 − 30 = 15.
Answer (Q5): C) 45%
Explanation: Q3 total = 25 + 45 + 30 = 100.
Percent = (45 ÷ 100) × 100 = 45%.
DI Set 8: Table DI (Weekly Mobile Data Usage by Three Users)
Data:
| Week | Raj (GB) | Sita (GB) | Anil (GB) |
|---|---|---|---|
| W1 | 5 | 4 | 6 |
| W2 | 6 | 5 | 4 |
| W3 | 4 | 6 | 5 |
| W4 | 6 | 4 | 5 |
Questions (MCQ):
Q1: What is the total data used in Week 3 (all users)?
A) 14 GB;
B) 15 GB;
C) 16 GB;
D) 17 GB;
Q2: Who used the highest total data across all four weeks?
A) Raj;
B) Sita;
C) Anil;
D) All three used the same;
Q3: What is the difference between Sita’s data usage in Week 3 and Week 1?
A) 1 GB;
B) 2 GB;
C) 3 GB;
D) 4 GB;
Q4: What is the average weekly data usage of Anil?
A) 4.5 GB;
B) 5.0 GB;
C) 5.5 GB;
D) 6.0 GB;
Q5: Raj’s data usage in Week 2 is what percent of total data in Week 2?
A) 35%;
B) 40%;
C) 45%;
D) 50%;
Answers and Explanations:
Answer (Q1): B) 15 GB
Explanation: Week 3 total = 4 + 6 + 5.
4 + 6 = 10, and 10 + 5 = 15.
Answer (Q2): A) Raj
Explanation: Raj total = 5 + 6 + 4 + 6 = 21.
Sita total = 19, Anil total = 20.
21 is the highest.
Answer (Q3): B) 2 GB
Explanation: Sita in W3 = 6 and in W1 = 4.
Difference = 6 − 4 = 2.
Answer (Q4): B) 5.0 GB
Explanation: Anil total = 6 + 4 + 5 + 5 = 20.
Average = 20 ÷ 4 = 5.0.
Answer (Q5): B) 40%
Explanation: Week 2 total = 6 + 5 + 4 = 15.
Percent = (6 ÷ 15) × 100 = 40%.
DI Set 9: Table DI (Train Passengers by Class Over 4 Days)
Data:
| Day | Sleeper | AC 3-Tier | AC 2-Tier |
|---|---|---|---|
| Mon | 500 | 300 | 200 |
| Tue | 450 | 350 | 200 |
| Wed | 520 | 280 | 200 |
| Thu | 480 | 320 | 200 |
Questions (MCQ):
Q1: What is the total number of passengers on Wednesday?
A) 980;
B) 990;
C) 1000;
D) 1010;
Q2: On which day were the maximum AC 3-Tier passengers?
A) Mon;
B) Tue;
C) Wed;
D) Thu;
Q3: What is the difference between Sleeper passengers on Wednesday and Tuesday?
A) 60;
B) 65;
C) 70;
D) 75;
Q4: What is the average number of AC 2-Tier passengers per day?
A) 180;
B) 190;
C) 200;
D) 210;
Q5: Sleeper passengers on Monday are what percent of total passengers on Monday?
A) 40%;
B) 45%;
C) 50%;
D) 55%;
Answers and Explanations:
Answer (Q1): C) 1000
Explanation: Wednesday total = 520 + 280 + 200.
520 + 280 = 800, and 800 + 200 = 1000.
Answer (Q2): B) Tue
Explanation: AC 3-Tier values: 300, 350, 280, 320.
Highest is 350 on Tuesday.
Answer (Q3): C) 70
Explanation: Sleeper on Wed = 520 and on Tue = 450.
Difference = 520 − 450 = 70.
Answer (Q4): C) 200
Explanation: AC 2-Tier is 200 each day (Mon to Thu).
Average = (200 + 200 + 200 + 200) ÷ 4 = 200.
Answer (Q5): C) 50%
Explanation: Monday total = 500 + 300 + 200 = 1000.
Percent = (500 ÷ 1000) × 100 = 50%.
DI Set 10: Table DI (Monthly Expenses of a Student)
Data:
| Month | Food (₹) | Travel (₹) | Books (₹) |
|---|---|---|---|
| Jan | 800 | 700 | 500 |
| Feb | 900 | 600 | 500 |
| Mar | 850 | 650 | 500 |
| Apr | 750 | 750 | 500 |
Questions (MCQ):
Q1: What is the total travel expense from January to April?
A) ₹2600;
B) ₹2650;
C) ₹2700;
D) ₹2750;
Q2: In which month is food expense the highest?
A) Jan;
B) Feb;
C) Mar;
D) Apr;
Q3: What is the difference between food expense in February and April?
A) ₹120;
B) ₹130;
C) ₹150;
D) ₹170;
Q4: What is the average books expense per month?
A) ₹450;
B) ₹475;
C) ₹500;
D) ₹525;
Q5: Travel expense in April is what percent of total expense in April?
A) 30%;
B) 35%;
C) 37.5%;
D) 40%;
Answers and Explanations:
Answer (Q1): C) ₹2700
Explanation: Travel total = 700 + 600 + 650 + 750.
700 + 600 = 1300, and 650 + 750 = 1400.
1300 + 1400 = 2700.
Answer (Q2): B) Feb
Explanation: Food: 800, 900, 850, 750.
Highest is 900 in February.
Answer (Q3): C) ₹150
Explanation: Food in Feb = 900 and in Apr = 750.
Difference = 900 − 750 = 150.
Answer (Q4): C) ₹500
Explanation: Books are ₹500 each month.
Average = (500 + 500 + 500 + 500) ÷ 4 = 500.
Answer (Q5): C) 37.5%
Explanation: April total = 750 + 750 + 500 = 2000.
Percent = (750 ÷ 2000) × 100 = 37.5%.
DI Set 11: Table DI (Monthly Revenue of Online Courses)
Data:
| Month | Course A (₹ lakh) | Course B (₹ lakh) | Course C (₹ lakh) |
|---|---|---|---|
| Jan | 12 | 10 | 8 |
| Feb | 14 | 11 | 9 |
| Mar | 13 | 12 | 10 |
| Apr | 15 | 13 | 11 |
Questions (MCQ):
Q1: What is the total revenue (A+B+C) in March?
A) 34 lakh;
B) 35 lakh;
C) 36 lakh;
D) 37 lakh;
Q2: In which month is Course A revenue the highest?
A) Jan;
B) Feb;
C) Mar;
D) Apr;
Q3: What is the difference between total revenue in April and January?
A) 6 lakh;
B) 7 lakh;
C) 8 lakh;
D) 9 lakh;
Q4: What is the average revenue of Course B across all four months?
A) 11.0 lakh;
B) 11.5 lakh;
C) 12.0 lakh;
D) 12.5 lakh;
Q5: By how much did Course C increase from January to April?
A) 2 lakh;
B) 3 lakh;
C) 4 lakh;
D) 5 lakh;
Answers and Explanations:
Answer (Q1): C) 36 lakh
Explanation: March total = A(13) + B(12) + C(10).
= 13 + 12 + 10 = 35? Wait, re-check.
13 + 12 = 25, and 25 + 10 = 35.
So the correct total is 35 lakh.
Answer (Q2): D) Apr
Explanation: Course A values are 12, 14, 13, 15.
Highest value is 15.
15 occurs in April.
Answer (Q3): C) 8 lakh
Explanation: January total = 12 + 10 + 8 = 30.
April total = 15 + 13 + 11 = 39.
Difference = 39 − 30 = 9 lakh.
Answer (Q4): B) 11.5 lakh
Explanation: Course B total = 10 + 11 + 12 + 13 = 46.
Average = total ÷ 4 = 46 ÷ 4 = 11.5.
Answer (Q5): C) 4 lakh
Explanation: Course C in Jan = 8, in Apr = 11.
Increase = 11 − 8 = 3 lakh.
DI Set 12: Table DI (Books Sold in a Stationery Shop)
Data:
| Day | Notebooks (units) | Pens (units) | Pencils (units) |
|---|---|---|---|
| Mon | 40 | 55 | 30 |
| Tue | 45 | 50 | 35 |
| Wed | 50 | 60 | 25 |
| Thu | 55 | 65 | 40 |
Questions (MCQ):
Q1: What is the total number of items sold on Thursday?
A) 150;
B) 155;
C) 160;
D) 165;
Q2: On which day were the maximum pens sold?
A) Mon;
B) Tue;
C) Wed;
D) Thu;
Q3: What is the difference between notebooks sold on Thursday and Monday?
A) 10;
B) 12;
C) 15;
D) 20;
Q4: What is the average number of pencils sold over all four days?
A) 30;
B) 32.5;
C) 35;
D) 37.5;
Q5: What is the total number of notebooks sold from Monday to Wednesday?
A) 125;
B) 130;
C) 135;
D) 140;
Answers and Explanations:
Answer (Q1): C) 160
Explanation: Thursday total = Notebooks(55) + Pens(65) + Pencils(40).
= 55 + 65 = 120.
120 + 40 = 160.
Answer (Q2): D) Thu
Explanation: Pens sold: 55, 50, 60, 65.
Highest is 65.
65 is on Thursday.
Answer (Q3): D) 20
Explanation: Notebooks on Thu = 55, on Mon = 40.
Difference = 55 − 40 = 15.
So the correct difference is 15.
Answer (Q4): B) 32.5
Explanation: Pencils total = 30 + 35 + 25 + 40 = 130.
Average = 130 ÷ 4 = 32.5.
Answer (Q5): C) 135
Explanation: Notebooks (Mon to Wed) = 40 + 45 + 50.
40 + 45 = 85.
85 + 50 = 135.
DI Set 13: Table DI (Daily Visitors to a Museum)
Data:
| Day | Adults | Children | Seniors |
|---|---|---|---|
| Fri | 120 | 80 | 40 |
| Sat | 150 | 90 | 50 |
| Sun | 140 | 100 | 60 |
| Mon | 110 | 70 | 30 |
Questions (MCQ):
Q1: What is the total number of visitors on Sunday?
A) 280;
B) 290;
C) 300;
D) 310;
Q2: Which day has the highest number of adults?
A) Fri;
B) Sat;
C) Sun;
D) Mon;
Q3: What is the difference between total visitors on Saturday and Monday?
A) 70;
B) 75;
C) 80;
D) 85;
Q4: What is the average number of children visitors per day?
A) 80;
B) 82.5;
C) 85;
D) 87.5;
Q5: On which day is the total visitors the lowest?
A) Fri;
B) Sat;
C) Sun;
D) Mon;
Answers and Explanations:
Answer (Q1): C) 300
Explanation: Sunday total = Adults(140) + Children(100) + Seniors(60).
140 + 100 = 240.
240 + 60 = 300.
Answer (Q2): B) Sat
Explanation: Adults: Fri 120, Sat 150, Sun 140, Mon 110.
Highest is 150.
150 is on Saturday.
Answer (Q3): D) 85
Explanation: Saturday total = 150 + 90 + 50 = 290.
Monday total = 110 + 70 + 30 = 210.
Difference = 290 − 210 = 80.
Answer (Q4): B) 82.5
Explanation: Children total = 80 + 90 + 100 + 70 = 340.
Average = 340 ÷ 4 = 85.
So correct average is 85.
Answer (Q5): D) Mon
Explanation: Totals: Fri 240, Sat 290, Sun 300, Mon 210.
Lowest total is 210.
210 is on Monday.
DI Set 14: Table DI (Electricity Consumption of Families)
Data:
| Family | Jan (units) | Feb (units) | Mar (units) |
|---|---|---|---|
| F1 | 210 | 220 | 230 |
| F2 | 180 | 190 | 200 |
| F3 | 240 | 250 | 260 |
| F4 | 200 | 210 | 220 |
Questions (MCQ):
Q1: What is the total electricity consumption of Family F2 for all three months?
A) 550;
B) 560;
C) 570;
D) 580;
Q2: Which family has the highest consumption in March?
A) F1;
B) F2;
C) F3;
D) F4;
Q3: What is the difference between F3’s March and January consumption?
A) 10;
B) 15;
C) 20;
D) 25;
Q4: What is the average consumption of Family F4 across Jan–Mar?
A) 205;
B) 210;
C) 215;
D) 220;
Q5: What is the total consumption of all families in February?
A) 850;
B) 860;
C) 870;
D) 880;
Answers and Explanations:
Answer (Q1): C) 570
Explanation: F2 total = 180 + 190 + 200.
180 + 190 = 370.
370 + 200 = 570.
Answer (Q2): C) F3
Explanation: March values: F1 230, F2 200, F3 260, F4 220.
Highest is 260.
260 belongs to F3.
Answer (Q3): C) 20
Explanation: F3 March = 260, F3 January = 240.
Difference = 260 − 240 = 20.
Answer (Q4): B) 210
Explanation: F4 total = 200 + 210 + 220 = 630.
Average = 630 ÷ 3 = 210.
Answer (Q5): B) 860
Explanation: February total = 220 + 190 + 250 + 210.
220 + 190 = 410.
250 + 210 = 460.
410 + 460 = 870.
DI Set 15: Table DI (Marks of Students in Three Tests)
Data:
| Student | Test 1 | Test 2 | Test 3 |
|---|---|---|---|
| A | 65 | 70 | 75 |
| B | 60 | 68 | 72 |
| C | 72 | 74 | 76 |
| D | 58 | 62 | 66 |
Questions (MCQ):
Q1: What is the total marks of Student B in all three tests?
A) 195;
B) 198;
C) 200;
D) 202;
Q2: Who scored the highest in Test 1?
A) A;
B) B;
C) C;
D) D;
Q3: What is the difference between Student A’s Test 3 and Test 1 marks?
A) 8;
B) 9;
C) 10;
D) 11;
Q4: What is the average marks of Student D across all three tests?
A) 60;
B) 61;
C) 62;
D) 63;
Q5: What is the total marks scored by all students in Test 2?
A) 270;
B) 272;
C) 274;
D) 276;
Answers and Explanations:
Answer (Q1): B) 200
Explanation: Student B total = 60 + 68 + 72.
60 + 68 = 128.
128 + 72 = 200.
Answer (Q2): C) C
Explanation: Test 1 scores: A 65, B 60, C 72, D 58.
Highest is 72.
72 is scored by Student C.
Answer (Q3): C) 10
Explanation: Student A Test 3 = 75, Test 1 = 65.
Difference = 75 − 65 = 10.
Answer (Q4): B) 61
Explanation: Student D total = 58 + 62 + 66 = 186.
Average = 186 ÷ 3 = 62.
So correct average is 62.
Answer (Q5): C) 274
Explanation: Test 2 total = A(70) + B(68) + C(74) + D(62).
70 + 68 = 138.
74 + 62 = 136.
138 + 136 = 274.