Quantitative Aptitude Ratio & Proportion Quest 2

Quantitative Aptitude – Ratio & Proportion – Questions – 03

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1. If Rs. 1066 are divided among A, B, C and D so that A : B = 3 : 4, B : C = 5 : 6 and C : D = 7 : 5, who will get the maximum ?

 
 
 
 

2. If 76 is divided into four parts proportional to 7, 5, 3, 4 the smallest part is :

 
 
 
 

3. In a school, 10% of the boys are same in number as 1 / 4th of the girls and 10% of the girls are same in number as 1 / 25th of the boys. What is the ratio of boys to girls in that school ?

 
 
 
 

4. A purse contains one-rupee, 50-paise, 25-rupee and 20-paise coins in the ratio 1 : 2 : 4 : 5. If the total value of coins is Rs. 400, then the number of 20-paise coins exceeding those of 25-paise coins is :

 
 
 
 

5. In a cash bag there are currency notes in denominations of Rs. 20, Rs. 10 and Rs. 5 in the ratio 3 : 4 : 5. If the total amount in the bag is Rs. 1000, the number of five-rupee notes is :

 
 
 
 

6. The incomes of A, B, C are in the ratio of 7 : 9 : 12 and their spendings are in the ratio of 8 : 9 : 15. If A saves 1 / 4th of his income, then the savings of A, B, C are in the ratio of :

 
 
 
 

7. In a college, the ratio of the number of boys to girls is 8 : 5. If there are 160 girls, the total number of students in the college is :

 
 
 
 

8. A box contains R. 56 in the form of coins of one rupee, 50-paise and 25-paise. The number of 50-paise coins is double the number of 25 paise coins an dfour times the number of one rupee coins. How many 50 paise coins are there in the box ?

 
 
 
 

9. The price of a scooter and T.V. are in the ratio of 5 : 4. If the scooter costs Rs. 4000 more than the T.V. set, the price of a T.V. set (in rupees) is :

 
 
 
 

10. Pencils, Pens and Excercise books in a shop are in the ratio of 10 : 2 : 3. If there are 120 pencils, the number of excercise books in the shop is :

 
 
 
 

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