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Solving questions in study room is quite tougher than solving in quant and verbal rush. Which one is best to improve fast

let A and B be two solid spheres such that the surface area of B is 300% higher than the surface area of A. the volume of A is found to be k% lower than the volume of B. then the volume of k must be

a. 85.5
b. 92.5
c.90.5
d. 87.5

The salaries of Ramesh, ganesh and rajesh were in the ratio of 6:5:7 in 2010 and in the ratio 3:4:3 in 2015. If Ramesh's salary increases by 25% during 2010-2015, then the percentage increase in Rajesh's salary during this period is closest to ?

I am in the kratos batch right now, due to some personal issues I wasn't able to attend classes in may cuz of exams and some other problems is there I way I could be moved to the latest batch

Hi it seems the reflection room for the DILR section is broken, it only displays the questions, but the instructions are not visible, which makes it practically impossible to solve them , I would greatly appreciate it if u could look into it, Thanks

i have doubt in todays daily target quant question 2 in which when both car is moving toward each other the distance is 350 but when both going east then the distance has to greater than 350 as one is at point A and other is at pointB so isnt the distance should be greater than 350????

i am bookmarking qns in mocks and sectional but they are not shown in the bookmark section because of this many qns i bookmarked are missing ,please solve the problem

Hi, I had a basic doubt. In CAT, till which month is the work experience point calculated for blacki iims? I joined a job in April 2026, and I plan to give cat this year, i.e., November 2026. Will, in my case, claiming work Exp points later in the admission stages be fruitful, or it would have 0 impact ?

find the digit in the unit's position of 18^18^18^18​

Is it possible to view the bookmarks section wise? i.e if im revising a section from study room say quadratic equations from QA, is it possible to see the questions i bookmarked earlier in that topic, im only able to see the bookmarked questions as a whole right now, is it possible to add a feature like this, it would be really helpful while revising.