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CAT Exam Model Paper 2 with solutions for free online practice
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© examsnet.com
Question : 69
Total: 100
If
a
b
=
c
d
=
e
f
then the value of
(
a
n
p
+
c
n
q
+
e
n
r
b
n
p
+
d
n
q
+
f
n
r
)
1
n
a
d
b
c
a
f
b
e
c
k
d
k
None of these
Validate
Solution:
(c)
a
b
=
c
d
=
e
f
=
k
⇒
a
n
b
n
=
c
n
d
n
=
e
n
f
n
=
k
n
⇒
a
n
p
b
n
p
=
c
n
q
d
n
q
=
e
n
r
f
n
r
=
k
n
∴
a
n
p
+
c
n
q
+
e
n
r
b
n
p
+
d
n
q
+
f
n
r
=
(
k
n
)
∴
(
a
n
p
+
c
n
q
+
e
n
r
b
n
p
+
d
n
q
+
f
n
r
)
1
n
=
(
k
n
)
1
n
=
k
=
a
b
=
c
d
=
e
f
© examsnet.com
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