Quantitative Aptitude  Ratio & Proportions  Formula & Concepts Quiz
#  Quiz 

1
Discuss

Formula & Concepts
The salaries A, B, C are in the ratio 2 : 3 : 5. If the increments of 15%, 10% and 20% are allowed respectively in their salaries, then what will be new ratio of their salaries?
Solution 
2
Discuss

Formula & Concepts
If 40% of a number is equal to twothird of another number, what is the ratio of first number to the second number?
Solution 
3
Discuss

Formula & Concepts
The fourth proportional to 5, 8, 15 is:
Solution 
4
Discuss

Formula & Concepts
Two number are in the ratio 3 : 5. If 9 is subtracted from each, the new numbers are in the ratio 12 : 23. The smaller number is:
Solution 
5
Discuss

Formula & Concepts
In a bag, there are coins of 25 p, 10 p and 5 p in the ratio of 1 : 2 : 3. If there is Rs. 30 in all, how many 5 p coins are there?
Solution 
6
Discuss

Formula & Concepts
1: 3 = 5/3: x. The value of x is?
Solution 
7
Discuss

Formula & Concepts
What number has a 5:1 ratio to the number 10?
Solution 
8
Discuss

Formula & Concepts
If a: b = 7: 5, b: c = 9: 11, find a: b: c?
Solution 
9
Discuss

Formula & Concepts
If a: b = 3:4, b:c = 7:9, c:d = 5:7, find a:d?
Solution 
10
Discuss

Formula & Concepts
Two numbers are in the ratio 3 : 5 If 9 is subtracted from each the new numbers are in the ratio 12 : 23 The smaller number is
Solution 
11
Discuss

Formula & Concepts
If Rs. 782 be divided into three parts, proportional to 1/2 : 2/3 : 3/4, then the first part is:
Solution 
12
Discuss

Formula & Concepts
The ratio of number of 50 paise coins and 1 rs coins with ramya is 7:10 . If the value of 50 paise coins with her is rs 280 then what is the number of one rs coin with her
Solution 
13
Discuss

Formula & Concepts
The ratio of the ages of a, b, c, d is 8:10:7:9 respectively. The oldest person is 9 years older than the youngest person. Find the age of a?
Solution 
14
Discuss

Formula & Concepts
ratio of ages of B and G is 2:3. B present age is 24. If the ages of B , G and C are in continued proportion, find C age?
Solution 
15
Discuss

Formula & Concepts
A policeman starts to chase a thief. When the thief goes 10 steps the policeman moves 8 steps and 5 steps of the policeman are equal to 7 steps of the thief. The ratio of the speed of the policeman and the thief is = ?
Solution 
16
Discuss

Formula & Concepts
A, B and C enter into a partnership and their shares are in the ratio 1/2 : 1/3 : 1/4. After 2 months, A withdraws half of his capital and after 10 months, a profit of Rs. 378 is divided among them. What is B's share ?
Solution 
#  Quiz 