Question
Data was gathered from a survey as to what sport was
liked by the people surveyed. The data was represented by a pie chart, and the sector representing people who liked soccer had a central angle of 108ΒΊ . What percentage of the people surveyed liked soccer?Solution
360Β° of a pie chart represents 100% of it. According to the concept, 108Β° represents = 108/360 Γ 100% =30% 30% of the people surveyed liked soccer.
The ages of A, B and C are in the ratio of 4:3:6 respectively. If the sum of their ages is 65 years, then find the age of B.
A bag contains Re 1 and 50 paise coins in the ratio 2 : 3. While the ratio of 50 paise and 25 paise is 4:5. If the total value of these coins is Rs 177....
- The ratio of the number of candies with Charu and Disha is 7:5. Disha's father gave her 4 more candies after while Charu stole 33(1/3)% candies possessed b...
Ratio between two numbers is 3:5 and their difference is 24. Find the sum of the given two numbers.
The marks obtained by X and Y in a quiz are in the ratio 7:5 respectively. If Y had scored 5 more marks, then the marks scored by X would be 30% more th...
In an office, the ratio of the number of males to number of females is 11:8. If 3 males joined the class and 6 females left the class, then the ratio of...
The ratio of the number of English books to Hindi books in a library shelf is 4:3. If 90 Hindi books are written by Pradeep, which constitutes 30% of th...
- If βAβ, βBβ and βCβ are in proportion in the given order while βAβ = 16 and βBβ = 32, then find the value of βCβ.
In a class of 140 students, the number of boys exceeds the number of girls by 8. If 4 additional girls and 6 additional boys join the class, what will b...