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For finding if the set of three linear equations (each with three variables) have a consistent solution, the method that is being followed is the Discriminant method - some matrics method - i am a NE from humanities background - finding it difficult to grasp - is there any alternate method? For e.g. this question (below):
For what values of p does the following equations have consistent set of infinite solutions:
x + 2y + 3z = -2
4x + 5y - 6z = 4
6x + 8y - mz = p

what do u recommend for practicing its good to practice from study material or study room

Im an engineer 8/8/7, I'll have 1 yoe in fmcg by July and after that my company puts me in shifts for the work so I'll not be able to continue, hence I'll have to leave the job and i don't really have good opportunities to switch so what do you think i should quit and give cat a chance or give it next year w 2 yoe? Cracku's predictor shows almost most calls at 98-99.4 with my profile. Im thinking of risking it

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Hi. When Can I expect to receive the study material (Books) that was mentioned in the course package?

I am a bcom graduate (class of 2024) and I have one year of work experience in a big four. Thereafter i quit my job for 2025 attempt, but it did not go well, so i will be repeating this year. What can I do apart from preparation to boost my profile, and maximise my efficiency? Thank you

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The average of 30 integers is 5. Among these 30 integers, there are exactly 20 which do not exceed 5. What is the highest possible value of the average of these 20 integers?
A 3.5
B 5
C 4.5
D 4

I'm a bcom graduate aiming for cat 2026 by taking a gap year. What courses can I pursue alongside cat prep to level up my profile in this time, so that I can secure seat in top IIMs

the bookmarks I am doing in quant rush are not showing in the bookmarks section