[Official] Quant Thread for 2015!

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can anyone mail me or provide link of time aimcat 2014 mocks??

 Find all real numbers x such that x[x[x[x]]]= 88 .([.]greatest integer function)

What is the height of cone if Volume = 4000 and CSA=470. Please do mention the steps.

Got to study algebra and equations(quadratic,cubic et al)suggestions for any good material(links to the same if possible) 

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BAAP Question

INCY, THE SPIDER, HAS 10 LEGS. FOR EACH LEG, INCY HAS EXACTLY ONE SHOE AND ONE SOCK, NEITHER OF WHICH CAN FIT ON ANY OTHER LEG. ASSUMING THAT ON EACH LEG, THE SOCK MUST BE PUT ON BEFORE THE SHOE, IN HOW MANY DIFFERENT ORDERS (I.E., SEQUENCES) CAN INCY PUT ON THE SOCKS AND SHOES ON ALL OF ITS LEGS?

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What is the remainder when 22^33+10^35 is divided by 45

 For how many numbers less than N less than 12, N!+N+1 will be divisible by 72 ??

Ans : 7

Approach please

any shortcut approach for this question ? 


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the probability of a bomb hitting a bridge is 1/2 and two direct hits are needed to destroy it. the least number of bombs required so that probability of bridgr being destroyed is greater than 0.9 is:

a.7 bombs b.3 bombs c.8 bombs d.9 bombs

mention the approach, please.

for this question : other than the normal hit and trial method, is there any good approach.


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From the early 90s( quant percentile in cat) , how to move to the late 90s?

And yes, i know it is all about practice, but some other useful suggestions would be appreciated too.