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Aptitude Test 18
Questions : 25
Topic Name : Ratio and Proportion
Time : 1Hr
Makrs : 25
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1 . The 1st 3 terms of a proportion are 3, 9 and 12. The 4th term is:
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0 points
A. 18
B. 24
C. 30
D. 36
2 . A store owner is packing small radios into larger boxes that measure 25 * 42 * 60 inches. If the measurement of each radio is 7 * 6 * 5 inches, then how many radios can be placed in the box?
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1 point
A. 260
B. 300
C. 340
D. 380
3 . 6 years ago, the ratio of the ages of Kunal and Sagar was 6:5. 4 years hence, the ratio of their ages will be 11:10. What is Sagar's age at present?A. 12 yearsB. 14 yearsC. 16 yearsD. 18 years
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1 point
A. 12 years
B. 14 years
C. 16 years
D. 18 years
4. If 40% of a number is equal to 2/3rd of another number, what is the ratio of 1st number to the 2nd number?
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1 point
A. 2 : 5
B. 3 : 7
C. 5 : 3
D. 7 : 3
5 . A gardener wants to plant trees in his garden in rows in such a way that the number of trees in each row to be the same. If there are 24 rows the number of trees in each row is 42. If there are 12 more rows find the number of trees in each row?
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0 points
A. 24 trees
B. 28 trees
C. 32 trees
D. 36 trees
6 . The inverse ratio of 3 : 2 : 1 is?
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0 points
A. 1 : 2 : 3
B. 2 : 3 : 1
C. 3 : 1 : 2
D. 2 : 3 : 6
7. If a:b = 4:1, then find (a - 3b) / (2a - b)?
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1 point
A. 1/7
B. 2/7
C. 3/7
D. 5/7
8. The ratio of the incomes of Chetan and Dinesh is 3:4. The ratio of their expenditures is 5:7. If each of them saves Rs.200, find the incomes of both?
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1 point
A. Rs.600, Rs.800
B. Rs.1200, Rs.1600
C. Rs.1500, Rs.2000
D. Rs.1800, Rs.2400
9. A and B together have Rs. 1210. If 4/15 of A's amount is equal to 2/5 of B's amount, how much amount does B have?
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1 point
A. Rs. 460
B. Rs. 484
C. Rs. 550
D. Rs. 664
10. Two numbers are respectively 20% and 50% more than a third number. The ratio of the two numbers is:
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1 point
A. 2 : 5
B. 3 : 5
C. 4 : 5
D. 6 : 7
11. In a mixture 60 litres, the ratio of milk and water 2 : 1. If this ratio is to be 1 : 2, then the quantity of water to be further added is:
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1 point
120 litres
30 litres
40 litres
60 litres
12.
The ratio of the number of boys and girls in a college is 7 : 8. If the percentage increase in the number of boys and girls be 20% and 10% respectively, what will be the new ratio?
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1 point
8 : 9
17 : 18
21 : 22
Cannot be determined
13.
Salaries of Ravi and Sumit are in the ratio 2 : 3. If the salary of each is increased by Rs. 4000, the new ratio becomes 40 : 57. What is Sumit's salary?
1 point
Rs. 17,000
Rs. 20,000
Rs. 25,500
Rs. 38,000
Clear selection
14.
If 0.75 : x :: 5 : 8, then x is equal to:
1 point
1.12
1.2
1.25
1.30
Clear selection
15.
If Rs. 782 be divided into three parts, proportional to 1/2 , 2/3 , 3/4 then the first part is:
0 points
Rs. 182
Rs. 190
Rs. 196
Rs. 204
Clear selection
16.
If 40% of a number is equal to two-third of another number, what is the ratio of first number to the second number?
1 point
A. 2 : 5
B. 3 : 7
C. 5 : 3
D. 7 : 3
Clear selection
17. The fourth proportional to 5, 8, 15 is:
0 points
18
24
19
20
Clear selection
18.
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?
0 points
50
100
150
200
Clear selection
19 . The ratio of income in two consecutive years is 2: 3 respectively. The ratio of their expenditure is 5: 9. Income of second-year is Rs 45000 and Expenditure of first-year is Rs 25000. Find the Savings in both years together.
1 point
5000
7000
6075
8025
Clear selection
20 . Pervez, Sunny, and Ashu Bhati alone can complete a piece of work in 30, 50, and 40 days. The ratio of their salaries of each day is 4: 3: 2 respectively. The total income of Parvez is Rs 144. Find the total income of Sunny.
0 points
180
185
190
195
Clear selection
21 . B is inversely proportional to the cube of A. If B=3, A=2. If B = 8/9. Find the value of A.
0 points
3
5
6
4
Clear selection
22 . The number of employees is reduced in the ratio 3: 2 and the salary of each employee are increased in the ratio 4: 5. By doing so, the company saves Rs. 12000. What was the initial expenditure on the salary?
1 point
62000
60000
50000
72000
Clear selection
23 . The ratio of income of two workers A and B are 3: 4. The ratio of expenditure of A and B is 2: 3 and each saves Rs 200. Find the income of A and B.
1 point
500, 600
600, 800
600, 900
800, 1000
Clear selection
24 . The ratio of copper and zinc in a 63 kg alloy is 4: 3. Some amount of copper is extracted from the alloy, and the ratio becomes 10: 9. How much copper is extracted?
0 points
8kg
6kg
12kg
10kg
Clear selection
25 . A bag contains Rs 410 in the form of Rs 5, Rs 2, and Rs 1 coins. The number of coins is in the ratio 4: 6: 9. So, find the number of 2 Rupees coins.
1 point
40
50
60
70
Clear selection
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