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Quantitative Aptitude
Cylinder Based Approach
Percentage ma...
Question
P
er
c
en
t
a
g
e
m
arks
s
c
o
red
b
y
s
i
x
s
t
ud
en
t
s
A
,
B,
C
,
D
,
E
a
n
d
F
und
er
d
i
fferent
h
eads
L
R,
D
I
,
P
S,
V
A
,
R
C
,
GD
a
n
d
P
I
o
f
a
m
a
n
a
g
e
m
ent
e
x
am
are
g
i
v
en.
T
he
w
e
i
g
h
t
a
g
e
g
i
v
en
t
o
ea
c
h
o
f
L
R,
D
I
,
P
S,
VA
a
n
d
RC
i
s
eq
u
a
l
.
T
h
e
w
e
i
g
h
t
a
g
e
g
i
v
en
t
o
GD
i
s
t
h
e
sa
m
e
as
P
I
.
T
h
e
m
ax
i
m
u
m
s
c
o
re
i
n
t
h
e
E
xa
m
,
GD
&
P
I
i
s
2
50
.
What
i
s
A
’
s
s
c
o
re
i
n
G
D
?
A
14
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B
16
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C
18
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D
20
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Solution
The correct option is
B
16
Option (B) is the correct answer. Check the video for the approach.
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Q.
Percentage marks scored by six students A, B, C, D, E and F under different heads LR, DI, PS, VA, GD and PI of a management exam are given.
The weightage given to each of LR, DI, PS, VA and RC is equal. The weightage given to GD is the same as PI. The maximum score in the Exam, GD & PI is 250.
Find B's PI score in terms of percentage.
Q.
P
er
c
en
t
a
g
e
m
arks
s
c
o
red
b
y
s
i
x
s
t
ud
en
t
s
A
,
B,
C
,
D
,
E
a
n
d
F
und
er
d
i
fferent
h
eads
L
R,
D
I
,
P
S,
V
A
,
R
C
,
GD
a
n
d
P
I
o
f
a
m
a
n
a
g
e
m
ent
e
x
am
are
g
i
v
en.
F
i
n
d
B
’
s
P
I s
c
o
re
i
n
p
er
c
en
t
a
g
e
t
er
m
s?
Q.
Find the mean of the following using step deviation method.
Q.
Find out median of the following series, using graphic technique:
Class Interval
40−45
45−50
50−55
55−60
60−65
65−70
70−75
75−80
80−85
Frequency
4
6
8
10
7
6
5
3
1