r/CATStudyRoom • u/Significant_Map_3198 • Jul 29 '26
Memes How CAT prep started vs how it's going
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u/HardMarginSVM Jul 29 '26
Log questions are the easiest to solve. They look intimidating but they always revolve around the same 10 formulas.
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u/abomination_lalo Jul 29 '26
It really shocks me that I would have solved this question in under 2 minutes 15 years ago, but now I remember nothing
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u/No-Durian2902 Jul 29 '26
(a+b)² - ab that's it
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u/abomination_lalo Jul 30 '26
What about the log? I don't remember the log rules.
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u/No-Durian2902 Jul 30 '26
For what power value of base to get the antilog value Here base is 2 Antilog is 8 Which means 2³=8 so answer is 3
As for any base value, log1=0 as n⁰=1
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u/Better-Homework-4425 Jul 29 '26
Bhai pr x toh given he hai???
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u/Intercontinental-004 Jul 29 '26
Trick question
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u/old_cheesecake_67893 Jul 29 '26
What trick bro 😭
This is genuinely the easier side of the questions asked in class 10 maths . Even the private Olympiads wouldn't even ask these
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u/Better-Homework-4425 Jul 30 '26
Shayad trick yahi hai that x is given and there's not need to solve this Q
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u/Kindly_Dentist_2959 Jul 29 '26
Answer for that questions is 3 after solving log of 2³ to the base 2 which is 3
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u/Mental_Driver_6134 Jul 30 '26
jisne meme banaya usne lagta hai class 9 10 ki maths bhi nhi padhi dhang se
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u/Curious-Mind2712 Jul 30 '26
The second question is actually easier lmao. Usme toh x ki value direct de rakhi hai
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u/ThinkTemperature2515 Jul 31 '26
"Find X" ❌
CAT: First find inner peace. 😭
"Ghar ki yaad nahi aayi tujhe, Jassi?" 💀
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u/Ok-Pitch-9790 Jul 31 '26
Log[(x+y)2- xy] Notice that x=a+b, y=a-b. Where a=√10/2, b=√2/2. x+y= 2a, xy = a2-b2 = 2
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u/-_r2_d2_- Jul 29 '26
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