Question
What percent the total number of girl in Delhi Public
School who participates in Tennis? This data is regarding total number of students participating in Cycling, Horse Riding and Tennis games of the two different schools, i.e. The Heritage School and Delhi Public School. The total number of students studying in both the schools together is 4800. The respective ratio of number of students in The Heritage School and Delhi Public School is 5:7. Each student participates in only one of the 3 games i.e. “Horse Riding”, “Tennis” and “Cycling”. In Heritage School, 70% of the total students are boys. 60% of the total boysparticipates in ‘Horse Riding’ out of the remaining boys’ participants, 1/8 th participates in ‘Tennis’. Out of the total girl participants, 24% participates in ‘Tennis’ and 5/8th of the remaining girls participates in ‘Horse riding’. In Delhi Public School, 80% of the total participants are boys. 65% of the total boys participate in ‘Horse Riding’. Number of boy participants who participates in Cycling in Delhi Public School is 20% more than the boy participants who participate in ‘Cycling’ in Heritage School. Number of girl participants who participates in Horse riding in Delhi Public School are less than the number of boys who participates for ‘Horse riding’ in the same school by 75%. Out of the remaining girl participants, 1/4 participates in ‘Tennis’.Solution
Required % = 49/560 × 100 = 8.75% = 9%
The average age of three children is 20 years. If their ages are in the ratio 4:5:6. Find the age of the youngest child.
The average number of sweets distributed in a class of 25 students is 6. If ‘x’ number of students newly joined the class and the average becomes 5,...
The average price of two cars, namely 'M' and 'N' is Rs. 45,000 whereas the average price of cars 'N' and 'O' is Rs. 50,000. If the average price of car...
A team consists of a certain number of members. If 4 people with an average weight of 65 kg leave the team, the average weight of the remaining members ...
Average run scored by a batsman in first ‘x’ matches is 42. In next 13 matches he scored runs with an average of 62 so that his overall average incr...
The average salary of 24 employees is recorded as ₹ 16,584. If the salary of an employee with value ₹14,526 was entered Wrongly as ₹ 41,238, then ...
If average weight of a class is ‘y’ kg. If a new student weighing 21 kg took admission, then the average weight is increases by 1 kg. If the...
In a Company the average income of all the employees is Rs. 22000 per month. Recently the company announced an increment of Rs. 2000 per month for all t...
The average of the current ages of 'Anoop', 'Bhanu', and 'Rakesh' is 40 years. Their ages are in arithmetic progression (AP), wit...
A cricketer scored an average of 65 runs per match in the first 20 matches. In his next 10 matches, he scored runs with an average of ‘x’ runs per m...