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 PERMUTATION AND COMBINATION
If nCx = 56 , and nPx = 336, find n and x.
A) 8 and 3
B) 7 and 5
C) 7 and 3
D) 8 and 5
A) 8 and 3
B) 7 and 5
C) 7 and 3
D) 8 and 5
How many five-digit numbers can be formed using the digits 2, 3, 8, 7, 5 exactly once such that the number is divisible by 125?
A) 0
B) 1
C) 4
D) 3
A) 0
B) 1
C) 4
D) 3
Five-digit numbers are formed using only 0, 1, 2, 3, 4 exactly once. What is the difference between the maximum and minimum number that can be formed?
A) 19800
B) 41976
C) 32976
D) None of these
A) 19800
B) 41976
C) 32976
D) None of these
How many numbers can be formed from 1, 2, 3, 4, 5, without repetition, when the digit at the unit’s place must be greater than that in the ten’s place?
A) 54
B) 60
C) 17
D) 2 × 4!
A) 54
B) 60
C) 17
D) 2 × 4!
Six straight lines are drawn in a plane with no two parallel and no three concurrent. The number of regions into which they divide the plane is.
A) 16
B) 20
C) 22
D) 24
A) 16
B) 20
C) 22
D) 24
N persons stand on the circumference of a circle at distinct points. Each possible pair of persons, not standing next to each other, sings a two-minute song one pair after the other. If the total time taken for singing is 28 minutes, what is N?
A) 5
B) 7
C) 9
D) None of the above
A) 5
B) 7
C) 9
D) None of the above
Of 128 boxes of Orange each box contains at least 120 and at most 144 oranges. The number of boxes containing the same number of oranges is at least
A) 5
B) 103
C) 6
D) Cannot be determined
A) 5
B) 103
C) 6
D) Cannot be determined
How many numbers greater than 0 and less than a million can be formed with the digits 0, 7 and 8?
A) 486
B) 728
C) 1084
D) None of these
A) 486
B) 728
C) 1084
D) None of these
Four cities are connected by a road network as shown in the figure. In how many ways can you start from any city and come back to it without travelling on the same road more than once?
A) 8
B)12
C)16
D)20
A) 8
B)12
C)16
D)20
N persons stand on the circumference of a circle at distinct points. Each possible pair of persons, not standing next to each other, sings a two-minute song one pair after the other. If the total time taken for singing is 28 minutes, what is N?
a) 5
B) 7
c)9
d) None of the above
a) 5
B) 7
c)9
d) None of the above
Of 128 boxes of Orange each box contains at least 120 and at most 144 oranges. The number of boxes containing the same number of oranges is at least
a) 5
b) 103
c) 6
d) Cannot be determined
a) 5
b) 103
c) 6
d) Cannot be determined
How many numbers greater than 0 and less than a million can be formed with the digits 0, 7 and 8?
a) 486
b) 728
c) 1084
d) None of these
a) 486
b) 728
c) 1084
d) None of these
In the adjoining figure, the lines represents one way road allowing travel only northwards or only westwards. Along how many distinct routes can a car reach point B from point A?
a) 15
b) 56
c) 120
d) 336
a) 15
b) 56
c) 120
d) 336
