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CAT 2023 Slot 1 QA Q2 — If x and y are positive real numbers such that $\log_x (x^2+12)=4$ and $3 \log_y x = 1$, then $x + y | Mockat | Mockat
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Question 2
CAT 2023
Slot 1
QA
Q 2 / 22
Q2
CAT 2023 Slot 1 QA
If x and y are positive real numbers such that
log
x
(
x
2
+
12
)
=
4
\log_x (x^2+12)=4
lo
g
x
(
x
2
+
12
)
=
4
and
3
log
y
x
=
1
3 \log_y x = 1
3
lo
g
y
x
=
1
, then
x
+
y
x + y
x
+
y
equals
1
68
2
20
3
10
4
11
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