## Specific Student Queries-Quant(All topics)

Contains specific doubts/queries posted by students

SD is a measure of spread and in other words how close or distant the data are from the mean. So, yes for SD to be same for -p,-q,-r as for a p,q,r. ...
Tue, 12 Oct, 2021 at 12:04 PM
St 1-Though r+s is positive, we do not know of the sign of s and hence the conclusions can be YES/NO(Insufficient)   St 2- With s>0 and given r>0,...
Tue, 12 Oct, 2021 at 12:06 PM
We can see that Median/2 < Middle class income < 2*Median      - In statement 2 we have minimum income given as  \$18576.      - This according to th...
Tue, 12 Oct, 2021 at 12:06 PM
SD is a measure of spread and in other words how close or distant the data are from the mean. So, yes for SD to be same for -p,-q,-r as for a p,q,r. We...
Tue, 12 Oct, 2021 at 12:07 PM
St 1-Though r+s is positive, we do not know of the sign of s and hence the conclusions can be YES/NO(Insufficient)   St 2- With s>0 and given r>...
Tue, 12 Oct, 2021 at 12:07 PM
Coming to what you asked-Prime Factorization essentially implies writing a number as a product of its prime factors only. If we say 25 can be written as 2^...
Tue, 12 Oct, 2021 at 12:08 PM
CONCEPT: The question uses the application of Speed Time Concepts with Relative Speed as a major area of focus here. The distance downstream is 90 miles...
Tue, 12 Oct, 2021 at 12:08 PM
Concept: The question tests on your ability to quickly and accurately eliminate the incorrect options. Solution: option (b) and option(c) are expand...
Tue, 12 Oct, 2021 at 12:08 PM
Pls note the following observations: (1)There needs to be a balance between time and accuracy. One cannot be sacrificed for the other.  Going by the co...
Tue, 12 Oct, 2021 at 12:08 PM
Concept: Doubt of intercept and distance Solution: When we say x intercept is -2 we are using the value of -2 and not the absolute value. That way -2 is ...
Tue, 12 Oct, 2021 at 12:08 PM