Question
In the given figure, which letter represents those
teachers who teach both Maths and Physics?Solution
Rectangle represents Teacher. Circle represents teachers who teaches Maths. Triangle represents teachers who teaches Physics. So, E is common to the teachers who teaches both Maths and Physics.
The average length of 60 pipes is 120 cm. When two pipes of lengths (n + 15) cm and (n - 5) cm are added, the average length becomes 121 cm. Find the va...
- The average value of the property of Rina, Tanya and Kavya is Rs. 90 lacs. The value of the property of Rina is Rs. 30 lacs less than the value of the prop...
- The average weight of 10 individuals in an organization is 50 kg. When two new members, Akash and Binny, join the organization, their weights being in the ...
Average age of company A is 28 years and average age of both companies A and B is 20 years. If the ratio of number of employees in company A and B is 3:...
Out of three numbers the average of the first and the second number is 37 more than the average of the second and the third number. What is the differen...
The number of students in class 'A' is 104, and the ratio of girls to boys is 4:9. If the average number of boys in classes 'A' and 'B' is 124, and the ...
A number is such that when it is multiplied by 4, it gives another number which is as much above from 180 as the original number (itself) is below 180. ...
 In a school with 400 students, the average age of the boys is 16 years and that of the girls is 12 years. If the average age of school is 14 years 9 m...
Average of three consecutive numbers is 91. Find the sum of smallest and largest number.
Relevant for Exams:
