There are total 1800 listeners of different radio channels in a city who listen to Radio Mirchi. Radio City, Red FM, FM Gold and FM Rainbow. The ratio of number of males and female is 7:5 respectively. 20% of the total number of female listen to Radio Mirchi and 26% of the total number of female listen to F.M. Rainbow. Total number of listeners of Radio City is 280. The number of listeners of Red F.M. is 160. The ratio of number of males and females listen to F.M. Rainbow is 2 : 3. 20% of the total number of males listen to Radio City. The ratio between the number of males and females listen to Red F.M. is 2 : 3. The number of males and females listen to FM Gold is equal. The number of listeners
of Radio Mirchi is 557.
Q.1. To which channels the number of female listeners is maximum and number of male listeners is minimum?
Q.2. The number of females listening to Red FM is approximately what percent of the number of males listening to F.M. Rainbow?
Q.3. What is the total number of listeners of Radio Mirchi and F.M. Gold?
Q.4. What is the sum of total number of males listening to Radio City and total number of females listening to Radio Mirchi?
Q.5. What is the difference between the number of males listening to Radio Mirchi and number of females listening to FM Rainbow?
Q.6-10. Read the following information’s carefully and answer the questions given below.
In India, the total number of tourists in a tourist place is 800 who are from different countries viz, USA, Italy, China, Australia and Mauritius. 54% of the total number of tourists are male. One-fourth of the total number of females are from Australia. 25% of the total number of females are from USA. The number of females from Mauritius is half of the number of females from USA. of the remaining number of females are from Italy. Total number of tourists from Australia is 192. One fourth of the total number of males are from China. 100 tourists are from Italy. Three-fourth of the remaining number of males are from Mauritius.
Q.6. What is the respective ratio between the number of female tourists from USA and number of male tourists from Australia?
Q.7. What is the approximately average number of male tourists from USA, China and Mauritius?
Q.8. What is the two-third of the total number of female tourists from China and Mauritius?
Q.9. The total number of tourists from Mauritius is approximately what percent of the female tourists from Italy?
Q.10. What is the total number of tourists from China?
Answer
Ans. 1) F.M. Gold and Red F.M.
Ans. 2) 74
Ans. 3) 1035
Ans. 4) 360
Ans. 5) 212
Ans. 6) 23:25
Ans. 7) 77
Ans. 8) 46
Ans. 9) 120
Ans. 10) Total number = 131
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MAHENDRA GURU