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Question 1 of 10
1. Question
1 pointsCategory: Quantitative AptitudeDirections (1-5) Study the table and answer the given questions.
Data regarding the number of people (both graduate and non graduate) who attended a Seminar
Total number who attended = Number of graduates + Number of non graduatesThe total number of people (graduates + non graduates) who attended the Seminar in January was what percent more than those who attended in May?
Correct
Answer – 3) 10%
Explanation:
Total number of people who attended the Seminar in January = 420 x (420/6) =770
Total number of people who attended the Seminar in May = 420 + 2*(420/3) = 700
Required % = [(770-700)* 100]/700= 10%Incorrect
Answer – 3) 10%
Explanation:
Total number of people who attended the Seminar in January = 420 x (420/6) =770
Total number of people who attended the Seminar in May = 420 + 2*(420/3) = 700
Required % = [(770-700)* 100]/700= 10% -
Question 2 of 10
2. Question
1 pointsCategory: Quantitative AptitudeDirections (1-5) Study the table and answer the given questions.
Data regarding the number of people (both graduate and non graduate) who attended a Seminar
Total number who attended = Number of graduates + Number of non graduatesIn May, if 192 non graduate males attended the Seminar, what was the number of graduate females who attended the Seminar on that month ?
Correct
Answer – 1) 292
Explanation:
Number of graduate males in May = 320-192= 128
graduate female in May =420-128= 292Incorrect
Answer – 1) 292
Explanation:
Number of graduate males in May = 320-192= 128
graduate female in May =420-128= 292 -
Question 3 of 10
3. Question
1 pointsCategory: Quantitative AptitudeDirections (1-5) Study the table and answer the given questions.
Data regarding the number of people (both graduate and non graduate) who attended a Seminar
Total number who attended = Number of graduates + Number of non graduatesIn June, if the number of non graduates (males + females) increased by 40% and that of graduates (males + females) reduced by 20%, as compared to February, what was the difference between the number of graduates and non graduates who attended the Seminar In June ?
Correct
Answer – 4) 14
Explanation:
Number of non graduates (males + female) in February = 350 * (3/5) =210
Required difference =(21 * 140/100) – (350 * 80/100)=14Incorrect
Answer – 4) 14
Explanation:
Number of non graduates (males + female) in February = 350 * (3/5) =210
Required difference =(21 * 140/100) – (350 * 80/100)=14 -
Question 4 of 10
4. Question
1 pointsCategory: Quantitative AptitudeDirections (1-5) Study the table and answer the given questions.
Data regarding the number of people (both graduate and non graduate) who attended a Seminar
Total number who attended = Number of graduates + Number of non graduatesWhat is the average number of non graduates (males + females) who attended the Seminar in January, March and April ?
Correct
Answer – 2) 370
Explanation:
Required average = {(420 * 5/6 + 320 *5/4 + 300 * 6/5)}/3=370Incorrect
Answer – 2) 370
Explanation:
Required average = {(420 * 5/6 + 320 *5/4 + 300 * 6/5)}/3=370 -
Question 5 of 10
5. Question
1 pointsCategory: Quantitative AptitudeDirections (1-5) Study the table and answer the given questions.
Data regarding the number of people (both graduate and non graduate) who attended a Seminar
Total number who attended = Number of graduates + Number of non graduatesWhat is the ratio of the total number of males (graduates + non graduates ) who attended the Seminar in February and March together to that of females (graduates and non graduates) who attended the Seminar on the same months together?
Correct
Answer – 5) 7 : 9
Explanation:
Number of non graduate (male + female) in February = 350 * 3/5 = 210
Number of non graduate (males + females) in May = 320 * (5/4)=400
Number of females (graduate + non graduate) in February = (350 +210-240)=320
Similarly in May = (320 +400-320) = 400
Required ratio = (240+320) : (320+400)= 7 : 9Incorrect
Answer – 5) 7 : 9
Explanation:
Number of non graduate (male + female) in February = 350 * 3/5 = 210
Number of non graduate (males + females) in May = 320 * (5/4)=400
Number of females (graduate + non graduate) in February = (350 +210-240)=320
Similarly in May = (320 +400-320) = 400
Required ratio = (240+320) : (320+400)= 7 : 9 -
Question 6 of 10
6. Question
1 pointsCategory: Quantitative AptitudeDirections(6-10): Study the information carefully to answer the following questions.
A computer institute offers courses in three languages PHP, Java & Python. Students (male & females) may enroll in one or more of the classes. Out of the total male students, 25% are only in PHP class, 18% are in only Java class, 16% are in only Python class, 14% male students are in both PHP & Java classes and 6% in all the three classes. Total number male students in both Java & Python classes are 60% less than those in only PHP class. Forty–four male students are in both PHP & Python classes. Out of the total number of female students, 15% are in both PHP & Java class, 8% are in only in Python class, 20% are only in Java classes,12% in both PHP & Python class & 9% in both Java & Python class & 4% in all the three classes. Number of female students in only PHP class is thrice of male students in only Python class.
Total number of female students are what percent more than the total number of male students in the institute?
Correct
Answer – 5)50%
Explanation:
The percentage of male student enrolled in Java & Python classes is 10 %
Required % = (40*25)/100=10%
The percentage of male students who are enrolled in PHP & Python class
=100-(25 + 18+16+14+10+6)=11%
Male Students:
Number of male students = (44 *100)/11=400
The number of male students enrolled in different classes
PHP = (400 *25)/100=100
Java = (400 *18)/100=72
Python = (400 *16)/100=64
PHP + Java= (400 *14)/100=56
Java + Python = (400 *10)/100=40
PHP + Python =44
PHP + Java + Python= (400*6)/100=24Female Students:
The percentage of female students enrolled in PHP classes =100-(15+8+20+12+9+4)= 32%
Number of female students = (3 *64*100)/32=600
The number female students enrolled in different classes
PHP = 64 *3= 192
Java = (600*20)/100=120
Python = (600 *8)/100=48
PHP +Java= (600*15)/100=90
Java + Python= (600*9)/100=54
PHP + Python =(600 *12)/100=72
PHP + Java + Python = (600 *4)/100= 24200/400 * 100 = 50%
Incorrect
Answer – 5)50%
Explanation:
The percentage of male student enrolled in Java & Python classes is 10 %
Required % = (40*25)/100=10%
The percentage of male students who are enrolled in PHP & Python class
=100-(25 + 18+16+14+10+6)=11%
Male Students:
Number of male students = (44 *100)/11=400
The number of male students enrolled in different classes
PHP = (400 *25)/100=100
Java = (400 *18)/100=72
Python = (400 *16)/100=64
PHP + Java= (400 *14)/100=56
Java + Python = (400 *10)/100=40
PHP + Python =44
PHP + Java + Python= (400*6)/100=24Female Students:
The percentage of female students enrolled in PHP classes =100-(15+8+20+12+9+4)= 32%
Number of female students = (3 *64*100)/32=600
The number female students enrolled in different classes
PHP = 64 *3= 192
Java = (600*20)/100=120
Python = (600 *8)/100=48
PHP +Java= (600*15)/100=90
Java + Python= (600*9)/100=54
PHP + Python =(600 *12)/100=72
PHP + Java + Python = (600 *4)/100= 24200/400 * 100 = 50%
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Question 7 of 10
7. Question
1 pointsCategory: Quantitative AptitudeDirections(6-10): Study the information carefully to answer the following questions.
A computer institute offers courses in three languages PHP, Java & Python. Students (male & females) may enroll in one or more of the classes. Out of the total male students, 25% are only in PHP class, 18% are in only Java class, 16% are in only Python class, 14% male students are in both PHP & Java classes and 6% in all the three classes. Total number male students in both Java & Python classes are 60% less than those in only PHP class. Forty–four male students are in both PHP & Python classes. Out of the total number of female students, 15% are in both PHP & Java class, 8% are in only in Python class, 20% are only in Java classes,12% in both PHP & Python class & 9% in both Java & Python class & 4% in all the three classes. Number of female students in only PHP class is thrice of male students in only Python class.
What percent of the total female students are enrolled in only PHP class ?
Correct
Answer – 5) 32%
Explanation:
Required % = 192/600 * 100 = 32%Incorrect
Answer – 5) 32%
Explanation:
Required % = 192/600 * 100 = 32% -
Question 8 of 10
8. Question
1 pointsCategory: Quantitative AptitudeDirections(6-10): Study the information carefully to answer the following questions.
A computer institute offers courses in three languages PHP, Java & Python. Students (male & females) may enroll in one or more of the classes. Out of the total male students, 25% are only in PHP class, 18% are in only Java class, 16% are in only Python class, 14% male students are in both PHP & Java classes and 6% in all the three classes. Total number male students in both Java & Python classes are 60% less than those in only PHP class. Forty–four male students are in both PHP & Python classes. Out of the total number of female students, 15% are in both PHP & Java class, 8% are in only in Python class, 20% are only in Java classes,12% in both PHP & Python class & 9% in both Java & Python class & 4% in all the three classes. Number of female students in only PHP class is thrice of male students in only Python class.
What is the difference between total number of male students enrolled in PHP classes and total number of female students enrolled in PHP classes? .
Correct
Answer – 2) 154
Explanation:
Required Difference = 378 – 224 = 154Incorrect
Answer – 2) 154
Explanation:
Required Difference = 378 – 224 = 154 -
Question 9 of 10
9. Question
1 pointsCategory: Quantitative AptitudeDirections(6-10): Study the information carefully to answer the following questions.
A computer institute offers courses in three languages PHP, Java & Python. Students (male & females) may enroll in one or more of the classes. Out of the total male students, 25% are only in PHP class, 18% are in only Java class, 16% are in only Python class, 14% male students are in both PHP & Java classes and 6% in all the three classes. Total number male students in both Java & Python classes are 60% less than those in only PHP class. Forty–four male students are in both PHP & Python classes. Out of the total number of female students, 15% are in both PHP & Java class, 8% are in only in Python class, 20% are only in Java classes,12% in both PHP & Python class & 9% in both Java & Python class & 4% in all the three classes. Number of female students in only PHP class is thrice of male students in only Python class.
What is the average number of female students enrolled in only PHP class & only Java class ?
Correct
Answer – 2) 156
Explanation:
PHP = 64 *3= 192
Java= (600*20)/100=120
Required average = 192 + 120 = 156Incorrect
Answer – 2) 156
Explanation:
PHP = 64 *3= 192
Java= (600*20)/100=120
Required average = 192 + 120 = 156 -
Question 10 of 10
10. Question
1 pointsCategory: Quantitative AptitudeDirections(6-10): Study the information carefully to answer the following questions.
A computer institute offers courses in three languages PHP, Java & Python. Students (male & females) may enroll in one or more of the classes. Out of the total male students, 25% are only in PHP class, 18% are in only Java class, 16% are in only Python class, 14% male students are in both PHP & Java classes and 6% in all the three classes. Total number male students in both Java & Python classes are 60% less than those in only PHP class. Forty–four male students are in both PHP & Python classes. Out of the total number of female students, 15% are in both PHP & Java class, 8% are in only in Python class, 20% are only in Java classes,12% in both PHP & Python class & 9% in both Java & Python class & 4% in all the three classes. Number of female students in only PHP class is thrice of male students in only Python class.
What is the ratio between total number of male students in both Java & Python classes and the total number of female students in both Java & and Python classes, respectively ?
Correct
Answer – 4) 20 :27
Explanation:
Java + Python(Male) = (400 *10)/100 = 40
Java + Python(Female) = (600*9)/100 = 54
Required Ratio = 40 : 54 =>20:27Incorrect
Answer – 4) 20 :27
Explanation:
Java + Python(Male) = (400 *10)/100 = 40
Java + Python(Female) = (600*9)/100 = 54
Required Ratio = 40 : 54 =>20:27
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