Question
What is the approximate overall % obtained by Ishaan in
the examination? Study the table carefully to answer the questions that follow : Percentage of Marks Obtained by six Students is eight Subjects.Solution
Total marks obtained by Ishaan in all the subjects = (44% of 100 + 72% of 120 + 64% of 110 + 80% of 150 + 60% of 60 +70% of 60 +84% of 50 +80% of 50) =44 + 86.4 + 70.4 + 120 + 36 + 42+ 42 + 40 = 480.8 Total maximum marks in all subjects = 700 Required % = (480.8 )/700 × 100 = 68.6857% 
The average age of 4 children in a family is 30% of the average age of the mother and the youngest child. The total age of the father and the eldest chi...
The average daily income of 7 men, 11 women and 2 boys is Rs.257.50. If the average daily income of the men is Rs.10 more than that of women and the ave...
The average weight of 28 students in a class is 40 kg while the average weight of 5 teachers who teach them is 58 kg. 10 students and 1 teacher go for a...
The average marks scored by 32 boys and 38 girls are 70 and 92 respectively. Find the average marks scored by all the students together. (Answer should ...
The average of 18 numbers is 75. The average of the first nine numbers and the last six numbers is 62.5 and 82.5, respectively. T...
- The average salary of M, N, and O is Rs. 20000 and the average salary of P and Q is Rs. 14000. If the savings of M is 65% of the average salary of all five...
The average weight of 7 boxes P, Q, R, S, T, U and V is 72kg. Another box A is added to group and the average now becomes 70kg. If another box C whose ...
The average of the two numbers is 15, and the square root of their product is 12. What is the difference between the two numbers?
Find the average of the following sets of numbers.
693, 456, 876, 532, 934, 691, 596, 398, 682
- A student scores an average of 55 marks in the first 4 exams. To get an average of 70 marks over 8 exams, what should be his average score in the remaining...