655 score with 77Q - Help with quant needed
Stuck at Q77 despite studying quant exclusively for the last two months or so. I have always had a great verbal score and DI is variable, but I can't seem to unlock my performance in quant. I have tried all kinds of sources and studied intensely almost every day. My target is 675 and I have the exam in two weeks.
Here is a detailed breakdown of my mistakes in the mock, and screenshots from the platform.
- Q1: Translated the question incorrectly. Started solving before representing the full equation well, which led me to an error. Later solved untimed correctly.
- Q3: Did not know how to represent the question, introduced a variable x where it wasn’t necessary. Later solved untimed correctly.
- Q5: Had the right approach and numbers but didn’t realize what I had to answer for. Later solved untimed correctly.
- Q8: Chose a long approach that was correct but led to calculation mistakes. Later solved untimed correctly.
- Q9: Simplified a fraction making a decimal mistake
- Q10: Incorrectly interpreted “increased by 1300%”, forgot to add the % increase to initial value
- Q11: Silly mistake simplifying exponents, knew the rule but didn’t see the application
- Q12: Had seen a similar question before, knew the approach but forgot to check for a different condition
- Q13: Silly mistake in long division
- Q19: Knew how to solve, made careless mistakes multiplying roots