Official Quant thread for CAT 2013

SOLVE: (x+7)(x+5)(x-4)(x-6)=504



no of integers bw 250 and 750 divisible by 3 or 5 but not divisible by 9 or 25?

Set A: {1, 8, 4, 6, 9, 22, 15, 27, 29}If three numbers are randomly selected from set A without replacement, what is the probability that the sum of the three numbers is divisible by 3?..detail explanation...

How many factors of 1200 are greater than 200??

@reckdeath1123 @ankurkhanna14 :edited:

no of integers bw 250 and 750 divisible by 3 or 5 but not divisible by 9 or 25

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0 voters

consider a set A = {1,2,3............1000}.. how many AP can be formed from the elements of A that start with 1 and end with 1000 and have at least 3 terms..

OA 7

approach plz


CAT 2002 Question: Whats your answer. I'm getting a diff answer than OA.

Number of AP's that can be formed using the nos 1 to 1000 such that it starts with 1 and ends with 1000?


3 denomination 1, 10 , 50...... how many ways u can pay bill of 107

OA 18


The functions cosec x ; sec x ; cot x and tan x are Odd functions, Even functions, neither even nor odd or does not exist?

does anyone have a list of all the remainder theorem that are used ???

n -> integer , how many value of n will give an integral value of (16n^2 +7n +6)/ n

OA Dont know

@jasneetdua aja bhai bohot intezar kr lia hmne :lookaround: tell ur attempts :sneaky: n enlighten us esp me :wow:

Buddies!!!! I attended CAT 2K13 2dy.. 24th oct... was able to attend 11 QA n i feel min 9 correct n 15 in valr with min 10 correct... Can u guys say hw much can i expect???!!! Feel really bad to d no. f attempts..

As a publicity stunt rekha sold 10 pens at a loss of 5% Next day she raised the S>P by 25% and sold 100 pens to her dismay she found that she had gained only rs 25 on these pens. Find the CP of these 100 pens

what's the method to find the centroid of a traingle if coordinates of the mid points of three sides are given.

On a bank of a river there are four deities . Sandhya went there with X flowers. Before offering the flowers she dips them in the river and they get doubled. Now she offers y flowers to the first deity and dips the remaining flowers in the river so that they get doubled again. She offers y flowers to the second diety as well and repeats the same process for 3rd and 4th deity . After offering flowers to the 4th dioety she realises that she is lef with no flowers at all


If she started with 30 flowers. How many flowers did she offer to each deity?
30
31
32
33

What is the minimum number of flowers she could have offered to each deity?

What is the minimum number of flowers she could start with ?

minimum number of cards that a person should draw from a pack of cards so that the three cards are of same colour ??

No. of digits in 2^150?

No OA

Factorize Σxy(x+y) + 2xyz