Directions (1-5): Given below is the pie chart which shows the percentage distribution of 5 types of watches manufactured in company X in year 2017.
Ratio of total watches manufactured in company X in year 2017 to year 2018 is 7 : 8.
Q1. If difference between watches manufactured of type B and type C in year 2017 is 11,200 and type A watches manufactured in year 2018 is 20% more than type D watches manufactured in year 2017, then find the number of type A watches manufactured in year 2018
(e) none of these
Q2. If the average number of type D and type C watches manufactured in company X in 2017 is 16,100, then find the total number watches manufactured in company X in 2018.
(e)none of these
Q3. The number of type B watches manufactured in 2018 is 25,600 which is 25% of the total number of watches manufactured in 2018. Find the number type D and type B watches manufactured in 2017 in company X.
(e)none of these
Q5. If in 2018, the number of all type of watches except type B remained same as that of 2017, then find the percentage change in the number of watches of type B in 2018 compared to 2017.( in approximate).
Directions (6-10): Study the following pie-chart and answer the following questions. Distribution of number of students of different class from a school who have participated in yoga event. All students of a particular class have participated in the event and there are only six classes in that school.
Q6. What is the difference between the total number of students who have participated from class IX and XI together and total number of students who have participated from class VIII and XII together?
Q7. Ratio of boys to girls students in class X and class VII is 8 : 7 and 4 : 5 respectively. Total number of girl students from these two classes is what percent more or less than number of total students of class VIII?
(a) 70 %
(b) 68 ⅙%
(c) 72 ⅔%
(d) 71 ⅔%
(e) 70 ⅚%
Q9. Find the ratio of average of students from class VII and IX together to the average of students from class VIII and X together?
(a) 13 : 11
(b) 11 : 13
(c) 22 : 23
(d) 8 : 9
(e) 23 : 22
Directions (11-15): Study the pie-chart carefully and answer the questions.
Pie-chart given below shows the percentage distribution of students in different class of school ‘RPM’
Note → Ratio of total student of school RPM to school SVM is 2 : 3 and both school has 5 class only i.e. class 6 to class 10
Number of students in 10th class of RPM school is 360
Q11. If total student in 6th class in school SVM is 20% of total student then find difference of student in 6th class in both school?
Q13. If ratio of students in class 10th of school SVM to that of school RPM is 1 : 2 then students in class 10th in SVM is what percent total student in school?
Q14. Find the average no. of students in class 8th and 9th of school SVM if percentage distribution is same as school RPM?
(a) None of these
Q15. If total girls in school RPM is 600 then total boys in school RPM is what percent of total student in SVM?
(d) None of these
Practice More Questions of Quantitative Aptitude for Competitive Exams: