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- Question 1 of 10
##### 1. Question

**Directions (1-5): Study the following information and answer the questions that follow:**The following table gives the data regarding the number of students studying in various streams in various universities(X,Y& Z) in the year 2017.

Note: Total students=Male students+ Female students

Total number of students studying in Psychology in X and Y is what percent less than that of those studying in Chemistry in the same university?CorrectTotal number of students studying in Psychology in X and Y=2200+2600=4800

Total number of students studying in Chemistry in X and Y=2800+2400=5200

Required percentage= [(5200-4800)/5200]*100

=100/13

= 7 9/13%IncorrectTotal number of students studying in Psychology in X and Y=2200+2600=4800

Total number of students studying in Chemistry in X and Y=2800+2400=5200

Required percentage= [(5200-4800)/5200]*100

=100/13

= 7 9/13% - Question 2 of 10
##### 2. Question

**Directions (1-5): Study the following information and answer the questions that follow:**The following table gives the data regarding the number of students studying in various streams in various universities(X,Y& Z) in the year 2017.

Note: Total students=Male students+ Female students

The number of female students studying in stream Chemistry in Z is what percent of the number of female students in Psychology in X?CorrectNumber of female students studying in Chemistry in Z= 2200-1900=300

Number of female students in Psychology in X=2200-1500=700

Required percentage= (300/700)*100=300/7=42 6/7%IncorrectNumber of female students studying in Chemistry in Z= 2200-1900=300

Number of female students in Psychology in X=2200-1500=700

Required percentage= (300/700)*100=300/7=42 6/7% - Question 3 of 10
##### 3. Question

**Directions (1-5): Study the following information and answer the questions that follow:**The following table gives the data regarding the number of students studying in various streams in various universities(X,Y& Z) in the year 2017.

Note: Total students=Male students+ Female students

What is the ratio of the total number of males studying in stream physics and chemistry in Y University to the total number of males studying in the same stream in Z?CorrectTotal number of males studying in physics and chemistry in Y University=2200+1800=4000

Total number of males studying in physics and chemistry in Z University=2500+1900=4400

Required ratio=4000:4400=10:11IncorrectTotal number of males studying in physics and chemistry in Y University=2200+1800=4000

Total number of males studying in physics and chemistry in Z University=2500+1900=4400

Required ratio=4000:4400=10:11 - Question 4 of 10
##### 4. Question

**Directions (1-5): Study the following information and answer the questions that follow:**The following table gives the data regarding the number of students studying in various streams in various universities(X,Y& Z) in the year 2017.

Note: Total students=Male students+ Female students

Total number of females studying in stream English in all the university together in 2018 was 2190 more than that in the year 2017. In 2018, what was the total number of students (male + female) studying in English in all universities together, if the total number of female students in English in 2018 constituted 4/7 of the total number of students (male + female) studying in English in all universities together?CorrectIn 2017,

Number of female students studying in English in X university=1600-1250=350

Number of female students studying in English in Y university=1400-1180=220

Number of female students studying in English in Z university=1500-1260=240

Total number of female students=350+220+240=810

In2018, Number of female students studying in English in all the university

=810+2190=3000

From given,

Total number of female students in English in 2018 = 4/7 of the total Number of students studying in English in all the university in 2018

4/7 of the total students in English in 2018=3000

Total students in English in 2018=3000*(7/4) =5250IncorrectIn 2017,

Number of female students studying in English in X university=1600-1250=350

Number of female students studying in English in Y university=1400-1180=220

Number of female students studying in English in Z university=1500-1260=240

Total number of female students=350+220+240=810

In2018, Number of female students studying in English in all the university

=810+2190=3000

From given,

Total number of female students in English in 2018 = 4/7 of the total Number of students studying in English in all the university in 2018

4/7 of the total students in English in 2018=3000

Total students in English in 2018=3000*(7/4) =5250 - Question 5 of 10
##### 5. Question

**Directions (1-5): Study the following information and answer the questions that follow:**The following table gives the data regarding the number of students studying in various streams in various universities(X,Y& Z) in the year 2017.

Note: Total students=Male students+ Female students

What is the average number of female students studying in Physics in all the given university?CorrectNumber of female students studying in Physics in X university=4000-2800=1200

Number of female students studying in Physics in Y university=3800-2200=1600

Number of female students studying in Physics in Z university=3000-2500=500

Average number of female students studying in Physics in all the given university=(1200+1600+500)/3

=3300/3

=1100IncorrectNumber of female students studying in Physics in X university=4000-2800=1200

Number of female students studying in Physics in Y university=3800-2200=1600

Number of female students studying in Physics in Z university=3000-2500=500

Average number of female students studying in Physics in all the given university=(1200+1600+500)/3

=3300/3

=1100 - Question 6 of 10
##### 6. Question

**Directions (6-10): Read the following passage carefully and answer the given questions.**In college, students like three different computer courses C, C++ and Java. The number of students who like all the three languages is 20 which is 1/29

^{th}of the total students. Ratio of the number of students who likes only C, C++ and Java is 4: 8: 7. Ratio of the number of students who likes C and C++, C++ and Java and C and Java is 2: 4: 3. Number of students who likes only C is equal to the number of students who likes C++ and Java which is 80.

Number of students who likes Only Java is what percentage of the total students in the college?CorrectTotal students = 20 * 29 = 580

Required percentage = (140/580)* 100 =24.14%IncorrectTotal students = 20 * 29 = 580

Required percentage = (140/580)* 100 =24.14% - Question 7 of 10
##### 7. Question

**Directions (6-10): Read the following passage carefully and answer the given questions.**In college, students like three different computer courses C, C++ and Java. The number of students who like all the three languages is 20 which is 1/29

^{th}of the total students. Ratio of the number of students who likes only C, C++ and Java is 4: 8: 7. Ratio of the number of students who likes C and C++, C++ and Java and C and Java is 2: 4: 3. Number of students who likes only C is equal to the number of students who likes C++ and Java which is 80.

Find the ratio of the number of students who likes C to the number of students who likes C++.CorrectTotal students = 20 * 29 = 580

Required ratio = (80+40+20+60): (160+80+40+20)

= 200: 300

= 2:3IncorrectTotal students = 20 * 29 = 580

Required ratio = (80+40+20+60): (160+80+40+20)

= 200: 300

= 2:3 - Question 8 of 10
##### 8. Question

**Directions (6-10): Read the following passage carefully and answer the given questions.**In college, students like three different computer courses C, C++ and Java. The number of students who like all the three languages is 20 which is 1/29

^{th}of the total students. Ratio of the number of students who likes only C, C++ and Java is 4: 8: 7. Ratio of the number of students who likes C and C++, C++ and Java and C and Java is 2: 4: 3. Number of students who likes only C is equal to the number of students who likes C++ and Java which is 80.

Number of students who likes only Java is what percentage more/less than the number of students who likes only C++?CorrectTotal students = 20 * 29 = 580

Required percentage = [(160-140)/160] * 100

= (20/160) * 100

= 12.5%IncorrectTotal students = 20 * 29 = 580

Required percentage = [(160-140)/160] * 100

= (20/160) * 100

= 12.5% - Question 9 of 10
##### 9. Question

**Directions (6-10): Read the following passage carefully and answer the given questions.**In college, students like three different computer courses C, C++ and Java. The number of students who like all the three languages is 20 which is 1/29

^{th}of the total students. Ratio of the number of students who likes only C, C++ and Java is 4: 8: 7. Ratio of the number of students who likes C and C++, C++ and Java and C and Java is 2: 4: 3. Number of students who likes only C is equal to the number of students who likes C++ and Java which is 80.

Find the difference of the number of students who likes C++ and Java to the number of students who likes C and JavaCorrectTotal students = 20 * 29 = 580

Required difference = 80 – 60 = 20IncorrectTotal students = 20 * 29 = 580

Required difference = 80 – 60 = 20 - Question 10 of 10
##### 10. Question

**Directions (6-10): Read the following passage carefully and answer the given questions.**In college, students like three different computer courses C, C++ and Java. The number of students who like all the three languages is 20 which is 1/29

^{th}of the total students. Ratio of the number of students who likes only C, C++ and Java is 4: 8: 7. Ratio of the number of students who likes C and C++, C++ and Java and C and Java is 2: 4: 3. Number of students who likes only C is equal to the number of students who likes C++ and Java which is 80.

Find the total number of students who likes at least two courses.CorrectTotal students = 20 * 29 = 580

Required total = (40+80+60+20)

= 200IncorrectTotal students = 20 * 29 = 580

Required total = (40+80+60+20)

= 200