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 PERCENTAGE
Fresh grapes contain 90% water by weight while dry grapes contain 20% water by weight. What is the dry grapes available from 20 kg of fresh grapes?
A) 2 kg
B) 2.5 kg
C) 2.4 kg
D) 3 kg
A) 2 kg
B) 2.5 kg
C) 2.4 kg
D) 3 kg
In examination, the score of A was 10% less than that of B, the score of B was 25% more than that of C, and the score of C was 20% less than that of D. if A scored 72, then the score of D is?
A) 90
B) 80
C) 100
D) 110
A) 90
B) 80
C) 100
D) 110
If there is threefold increase in all sides of a cyclic quadrilateral, then the percentage increase in the area will be
A) 81%
B) 9%
C) 900%
D) None of the above%
A) 81%
B) 9%
C) 900%
D) None of the above%
Wheat is now being sold at Rs. 27 per kg. During last month its cost was Rs. 24 per kg. Find by how much percent a family reduces its consumption so as to keep the expenditure fixed.
A) 10.2%
B) 12.1%
C) 12.3%
D) 11.1%
A) 10.2%
B) 12.1%
C) 12.3%
D) 11.1%
A 4 cm cube is cut into 1 cm cubes. What is the percentage increase in the surface area after such cutting?
A) 4%
B) 300%
C) 400%
D) 75%
A) 4%
B) 300%
C) 400%
D) 75%
37.5% of a number is a four digit number which is equal to 71.42% of 1512. Find the number.
A) 1440
B) 2880
C) 4120
D) None of these
A) 1440
B) 2880
C) 4120
D) None of these
The side of an equilateral triangle is increased by 16%and then decreased by 12%. What is the percentage change in its area?
A) 2.1%
B) 4.5%
C) 2.8%
D) 4.2%
E) 3.7%
A) 2.1%
B) 4.5%
C) 2.8%
D) 4.2%
E) 3.7%
If k percent of m is equal to n, m percent of n is equal to k and n percent of k is equal to m. what m percent of n/km is?
A)\( \frac{k}{100m} \)
B) \( \frac{m+k}{100n} \)
C) \( \frac{Mk}{200n^2} \)
D) \( \frac{m+n}{100k} \)
A)\( \frac{k}{100m} \)
B) \( \frac{m+k}{100n} \)
C) \( \frac{Mk}{200n^2} \)
D) \( \frac{m+n}{100k} \)
There are four section A, B, C and D in a school. If the pass percentage of sections A, B and C is 50%, that of sections A, B, and D is 55%, that of A, C, and D is 60% and that of B, C, and D is 65% then which of the following can be the pass percentage of sections A, B, C, and D together?
A) 56.33
B) 54.67
C) 53.33
D) 52.67
A) 56.33
B) 54.67
C) 53.33
D) 52.67
At the end of the year 1998, Shepard bought nine dozen goats, Henceforth, every year he added p% of the goats at the beginning of the year and sold q% of the goats at the end of the year where p > 0 and q > O. If Shepard had nine dozen goats at the end of year 2002, after making the sales for that year, which of the following is true?
A) P = q
B) P < q
C) P > q
D) P = \( \frac{q}{2} \)
A) P = q
B) P < q
C) P > q
D) P = \( \frac{q}{2} \)
A college has raised 75% of the amount it needs for a new building by receiving an average donation of Rs. 600 from the people already solicited. The people already solicited represent 60% of the people the college will ask for donations. If the college is to raise exactly the amount needed for the new building, what should be the average donation from the remaining people to be solicited?
A) 300
B) 250
C) 400
D) 500
A) 300
B) 250
C) 400
D) 500
The salary of Raju and Ram is 20% and 30% less than the salary of Saroj respectively. By what percent is the salary of Raju more than the salary of Ram?
A) 33.33%
B) 50% 1
C) 5.18%
D) 14.28%
A) 33.33%
B) 50% 1
C) 5.18%
D) 14.28%
A, B, C, and D purchased a restaurant for Rs. 56 lakhs. The contribution of B, C, and D together 460% that of ‘A’ alone. The contribution of A, C and D together is 366.66% that of B’s contribution and the contribution of C is 40% that of A, B, and D together. The amount contributed by D is ________.
A) 10 lakhs
B) 12 lakhs
C) 16 lakhs
D) 18 lakhs
A) 10 lakhs
B) 12 lakhs
C) 16 lakhs
D) 18 lakhs
One of the shirts produced in a factory, 15% are defective, while 20% of the rest are sold in the domestic market. If the remaining 8840 shirts are left for export, then the number of shirts produced in the factory is
A) 13600
B) 13000
C) 13400
D) 14000
A) 13600
B) 13000
C) 13400
D) 14000
Ramsukh bhai sells rasgulla (a favourite Indian sweets) at Rs. 15 per kg. A rasgulla is made up of flour and sugar in the ratio 5: 3. The ratio of price of sugar and flour is 7: 3 (per kg). Thus he earns 66.66% profit. What is the cost price of sugar (Rs/kg)?
A) 10
B) 9
C) 18
D) 14
A) 10
B) 9
C) 18
D) 14
The owner of an art shop conducts his business in the following manner. Every once in a while he raises his prices by x%, then a while later he reduces all the new prices by x%. After one such up-down cycle the price of a painting decreased by Rs. 441. After a second up-down cycle the painting was sold for Rs 1944.81. What was the original price of the painting in Rupees?
A) 2756.25
B) 2256.25
C) 2500
D) 2000
A) 2756.25
B) 2256.25
C) 2500
D) 2000