QUANTITATIVE APTITUDE
IMPORTANT QUESTIONS
- NUMBER SYSTEM
- AVERAGE
- PERCENTAGE
- PROFIT AND LOSS
- S.I AND C.I
- RATIO AND PROPORTION
- MIXTURE AND ALLIGATION
- DISTANCE ,SPEED AND TIME
- TIME AND WORK
- LINEAR EQUATION
- QUADRATIC EQUATION
- LOGARITHM
- INEQUALITIES
- FUNCTIONS AND GRAPHS
- SURDS AND INDICES
- GEOMETRY
- P AND C
- PROBABILITY
- SET THEORY
IMPORTANT QUESTION FROM RATIO AND PROPORTION
The number of employees in obelix Menhir Co. is a prime number and is less than 300. The Ratio of the number of employees who are graduates and above, to that of employees who are not, can possibly be
A) 101:88
B) 87:100
C) 110:111
D) 85:98
E) 97:84
A) 101:88
B) 87:100
C) 110:111
D) 85:98
E) 97:84
From each of the two given numbers, half the smaller number is subtracted. Of the resulting numbers the larger one is three times as large as the smaller. What is the ratio of the two numbers?
A) 2:1
B) 3:1
C) 3:2
D) none
A) 2:1
B) 3:1
C) 3:2
D) none
A yearly payment to the servant is Rs. 90 plus one turban. The servant leaves the job after 9 months and receives Rs. 65 and a turban. Then find the price of the turban, in rupees.
A) 10
B) 15
C) 7.5
D) Cannot be determined
A) 10
B) 15
C) 7.5
D) Cannot be determined
A, B and C started a business by investing 1/2, 1/3rd, and 1/6th of the capital respectively. After 1/3rd of the total time, A withdrew his capital completely and after 1/4th of the total time B withdrew his capital completely. C kept his capital for the entire period. The ratio in which profit should be distributed
A) 1:2:1
B) 4:14
C) 2:1:2
D) 1:2:2
A) 1:2:1
B) 4:14
C) 2:1:2
D) 1:2:2
The scores of Amal and Bimal in an examination are in the ratio 11:14. After an appeal, their score increases by the same amount and their new scores are in the ratio 47:56. The ratio of Bimal’s new to that of original score is
A) 5:4
B) 8:5
C) 4:3
D) 3:2
A) 5:4
B) 8:5
C) 4:3
D) 3:2
The speed of three buses are in the ratio 2:3:4. The ratio between the time taken by these buses to travel the same distance is
A) 2:3:4
B) 4:3:2
C) 4:3:6
D) 6:4:3
A) 2:3:4
B) 4:3:2
C) 4:3:6
D) 6:4:3
Rs. 60500 is divided among A, B and C such that A receives 2/9 as much as B and C together and B receives 3/7 of as much as A and C together. What is the share of C?
A) 29850
B) 30120
C) 31350
D) 18000
E) 33000
A) 29850
B) 30120
C) 31350
D) 18000
E) 33000
The monthly income of A and B are in the ratio of 3:2, and their expenditures are in the ratio 5:3. If each of them saves 1000 rupees a month. Then what is the income of A?
A) 4000
B) 6000
C) 9000
D) None of these
A) 4000
B) 6000
C) 9000
D) None of these
If \( \frac{x}{3} = \frac{y}{5} = \frac{z}{4} \), what is \( \frac{x+z+y}{x} \) equal to?
A) 3
B) 4
C) 6
D) 2
A) 3
B) 4
C) 6
D) 2
\[ \frac{(7x+5)^2 + (7x-5)^2}{(7x+5)^2 + (7x-5)^2} = \frac{25}{24} \]
A) \(\frac{23}{21}\)
B) \(\frac{20}{21}\)
C) \(\frac{15}{29}\)
D) \(\frac{21}{21}\)28
A) \(\frac{23}{21}\)
B) \(\frac{20}{21}\)
C) \(\frac{15}{29}\)
D) \(\frac{21}{21}\)28
Satish used 6L of oil paints to paint a map of India, 6 m high. How many liters of paint would Santosh need for painting a proportionally scaled map of height 18 m?
A) 54
B) 18
C) 30
D) Cannot be determined.
A) 54
B) 18
C) 30
D) Cannot be determined.
Two numbers are such that their difference, their sum, and their product are to one another 1:7:24. The product of two numbers is
A) 6
B) 12
C) 24
D) 48
A) 6
B) 12
C) 24
D) 48
Sneha distributed certain candies among her friends Jyoti, Priya and Mohini in the ratio 1/4 ∶ 1/3 ∶ 1/12 . What is the total minimum number of candies that Sneha can distribute?
A) 8
B) 24
C) 16
D) 28
A) 8
B) 24
C) 16
D) 28
A bag has Rs. 51.25 in the form of 2-rupee, 50-paise and 25-paise coins in the ratio of 3 : 5 : 7. What is the total number of 50-paise coins?
A) 15
B) 35
C) 25
D) 5
A) 15
B) 35
C) 25
D) 5
A company had 84 employees with men and women in the ratio 7:5. When an equal number of men and women joined the company, the ratio of men and women became 13:11. How many women now joined the company?
A) 24
B) 33
C) 42
D) 56
A) 24
B) 33
C) 42
D) 56
A student took five subjects in an examination where the full marks were the same for each subject. His marks in these subjects were in the proportion of 6 : 7 : 8 : 9 : 10. In all subjects together, the candidate obtained 60% of the total marks. Then the number of subjects in which he got more than 50 % marks is :
A) 2
B) 3
C) 4
D) 5
A) 2
B) 3
C) 4
D) 5
There are certain number of apples, guavas and oranges in a basket. The number of each variety is more than one. The ratio of the number of apple to that of guava is equal to the ratio of number of guava to the number of oranges. If the total number of fruits is 61. Then find the number of guava.
A) 16
B) 20
C) 25
D) Cannot be determined.
A) 16
B) 20
C) 25
D) Cannot be determined.
One bacterium splits into eight bacteria of the next generation. But due to environmental condition only 50% survives and remaining 50% dies after producing next generation. If the seventh generation number is 4,096 million, what is the number in first generation?
A) 1 million
B) 2 million
C) 4 million
D) 8 million
A) 1 million
B) 2 million
C) 4 million
D) 8 million
If \(\frac{a}{b+c} = \frac{b}{c+a} = \frac{c}{a+b} = r\), then \(r\) cannot take any value except:
A) \( \frac{1}{2} \)
B)-1
C) \( \frac{1}{2} \) or -1
D) \( -\frac{1}{2} \) or -1
A) \( \frac{1}{2} \)
B)-1
C) \( \frac{1}{2} \) or -1
D) \( -\frac{1}{2} \) or -1
If \(\frac{2a}{5b+3c} = \frac{2b}{5c+3a} = \frac{2c}{5a+3b}\), then each fraction is equal to:
A) a+b+c
B) \( \frac{1}{2} \)
C) \( \frac{1}{4} \)
D) \( \frac{2}{3} \)
E) \( \frac{2}{5} \)
A) a+b+c
B) \( \frac{1}{2} \)
C) \( \frac{1}{4} \)
D) \( \frac{2}{3} \)
E) \( \frac{2}{5} \)