filmov
tv
CAT 2019 QA Solutions | Slot 01 | Q 33 | LOGARITHMS | ALGEBRA
Показать описание
CAT 2019 QA Solutions | Slot 01 | Q 33 | LOGARITHMS | ALGEBRA
How to solve CAT QA Questions with ease? The Quantitative Aptitude (QA) section in CAT has been fluctuating from being very hard to very easy. In this video we discuss a question from CAT 2019 Slot 1.
Join the simplest QA Course for CAT Preparation. No frills, no magic tricks, just plain and simple Math preparation.
To enroll for The Ultimate LRDI Course
***********
**********
This question is from LOGARITHMS | ALGEBRA
Question:
Let x and y be positive real numbers such that
log5 (x + y) + log5 (x − y) = 3,
and log2 y − log2 x = 1 − log2 3.
Then xy equals
How to solve CAT QA Questions with ease? The Quantitative Aptitude (QA) section in CAT has been fluctuating from being very hard to very easy. In this video we discuss a question from CAT 2019 Slot 1.
Join the simplest QA Course for CAT Preparation. No frills, no magic tricks, just plain and simple Math preparation.
To enroll for The Ultimate LRDI Course
***********
**********
This question is from LOGARITHMS | ALGEBRA
Question:
Let x and y be positive real numbers such that
log5 (x + y) + log5 (x − y) = 3,
and log2 y − log2 x = 1 − log2 3.
Then xy equals
1:50:00
1:20:56
2:33:42
1:00:27
0:02:05
0:01:10
0:02:06
0:02:06
0:01:53
0:02:26
0:06:27
0:00:58
0:01:41
0:02:23
0:03:16
0:01:38
0:01:33
0:49:50
1:31:49
0:00:56
1:19:08
0:02:38
0:01:51
0:04:27