Quant Quiz

Quant Quiz
Directions (1-15): Study the following information carefully to answer the questions that follow—
  
In a ship there are 1800 passengers. 18 percent of the total number of passengers is from Asia. 40 percent of the total number of passengers is from Europe. 6 percent of the total number of passengers is from Africa. The Remaining Passengers are from America. One fourth of the total number of passengers from Asia are females. 50 Percent of the numbers of passengers from Europe are males. There is no female passenger from Africa. Two-third of the number of passengers from America are females.


1. Which is the respective ratio between the number of male passengers from Africa, number of female passengers from Europe and the total number of passengers from America?
(1) 2 : 5 : 18  
(2) 3 : 10 : 18
(3) 3 : 11 : 18 
(4) 2 : 18 : 5 
(5) None of these

2. Number of male passengers from Europe is approximately what percent of the total number of passengers from America?
(1) 63   
(2) 45   
(3) 36
(4) 55.5  
(5) None of these

3. What is the average number of male members from all the countries?
(1) 263.5   
(2) 213.5 
(3) 231.75
(4) 252.25  
(5) None of these

4. What is the difference between the number of male passengers from Africa and the number of male members from America?
(1) 96   
(2) 123   
(3) 111
(4) 108   
(5) None of these

5. What is the total number of male passengers from Asia and female passengers from America together?
(1) 510  
(2) 630  
(3) 525
(4) 690  
(5) None of these


Houses sold in India from 2007 to 2010 according to different cities  in thousand.

6. What is the ratio of  number of houses sold in Delhi in 2009 to the number of houses sold in Chandigarh in the year 2007 ?
(1) 2:1  
(2) 2:5  
(3) 11:5
(4) 6:5  
(5) None of these

7. The number of houses sold in Dehradun in the year 2009 is (approximately)what percent of total number of  houses sold in Chandigarh in 2008 and the number of houses sold in Delhi in the years 2007 together ?
(1) 16  
(2) 8  
(3) 18.5 
(4) 22.22  
(5) None of these

8. What is the total number of House sold in the year 2010 in all the cities together?
(1) 1,50,000 
(2) 2,20,000 
(3) 1,20,000
(4) 1,25,000 
(5) None of these

9. What is the average number of houses sold in Delhi in all the years together?
(1)  52500  
(2) 41200 
(3) 65500
(4) 24500  
(5) None of these

10. What is the difference between the number of houses sold in Dehradun and number of houses sold in Chandigarh in all the year together?
(1) 25000  
(2) 10000 
(3) 15000
(4) 5000  
(5) None of these


ANSWERS

Solutions (1-5)

Males Females Total
Asia 243 81 324
Europe 360 360 720
Africa 108 0 108
America 216 432 648
Total 927 873 1800

1. (2)
Required ratio = 108 : 360 : 648 = 3 : 10 : 18

2. (4)
Required percentage =  360/648 * 100 = 55.56%

3. (3)
Required average = 927/4 = 231.75

4. (4)
Required difference = 216 – 108 = 108

5. (5)
Required sum = 243 + 432 = 675

6. (3)
delhi house in 2009 = 55,000
Chandigarh house in 2007=25,000
        Ratio = 11:5 

7. (4)
Dehradun house in 2009 =20,000
Total of chandigrh house in  2008 and delhi house in 2007= 45,000+45,000
     Percent =  20000*100 / 90000 = 22.22%
8. (3)
Total number of houses sold in 2010= 25,000 + 35,000 + 60,000 = 1,20,000

9. (1)
Average number of houses sold in delhi =  (45000 + 50000 + 55000 + 60000)/ 4 = 52500

10. (2)
Required difference = 1, 35,000 – 125000  = 10,000