Question
In Delhi Public School, what is the respective ratio
between the total number of participants (both boys and girls) who participates in âTennisâ and the total number of participants (both boys and girls) who participates in âCyclingâ in the same school? 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. âHorse Ridingâ, âTennisâ and âCyclingâ. In Heritage School, 70% of the total students are boys. 60% of the total boysparticipates in âHorse Ridingâ out of the remaining boysâ participants, 1/8 th participates in âTennisâ. Out of the total girl participants, 24% participates in âTennisâ and 5/8th of the remaining girls participates in âHorse ridingâ. In Delhi Public School, 80% of the total participants are boys. 65% of the total boys participate in âHorse Ridingâ. Number of boy participants who participates in Cycling in Delhi Public School is 20% more than the boy participants who participate in âCyclingâ 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 âHorse ridingâ in the same school by 75%. Out of the remaining girl participants, 1/4 participates in âTennisâ.Solution
Required ratio = (196 + 49):(588 + 147) = 245:735 = 1:3
Average of 20 numbers is 90. Average of first 8 numbers is 103 while average of last nine numbers is 40. If ninth number is 25% less than the tenth numb...
The average cost price of 25 pens (having equal cost price) decreased by Rs.4, when one of the pen is replaced by a new pen having cost price of Rs.60. ...
- David scored 144 runs in a match, and that made up 80% of the total team score. If 10 runs were added as extras, how many runs did the other players contri...
Komal bought 20 kg rice for Rs 30 per kg, b kg rice for Rs 35 per kg and (b + 4) kg rice for Rs 25 per kg. She mixed all type of rice together and the a...
The average weight of a group of five persons, A, B, C, D, and E is 60 kg. If another person K joins the group then the average weight of the group is d...
A park has an average of 140 visitors on Sundays and 80 on other day. The average number of visitors in a month of 30 days starting with Sunday is
The average expenditure of a man for the first five month is Rs.14000 and for the next seven months is Rs.12000. If he saves 17000 in that year then fin...
The average of a series of 30 numbers is 70. The difference between the largest number and the smallest number is 140. If the largest and the smallest n...
In a cricket match the captain of one of a team scored 26 runs more than the average runs scored by the remaining 6 batsmen of that team who batted in t...
The average age of a class of 22 girls is 18 years. If 2 new girls having average age of 12 years join the class, then the average age of the class beco...