[Official] Quant Thread for 2015!

In a cricket match between India and Srilanka, Malinga, a Srilankan pace bowler, can bowl at most four overs out of 20 overs in the match. No bowler can bowl two consecutive overs. If it is known that the 20th over was bowled by Malinga, which was also his fourth over, then in how many ways could he have bowled the rest of his overs?

CAT Ka Punchnama ( Meanwhile ... )

"Problem kya hai?

Problem ye hai ki hum CAT ki preparation kar rhe hain..aur kya problem hai..

problem ye hai ki cat student ki life me koi prob na ho to yeh uss se bhi badi problem hai.

Basically har student ki life me ek time aata h jab usko apni life mei kuch adventure krne ka mann krta h..

And issi chakkar me woh cat ki tayyari shuru karta hai.

apni 9-6 ki job ke baad bhi kisi tarah time nikalta hai...

office mei chori chhupe RC Passages padhta hai..

neend mei IIM mei jaa ke millne waali alia bhatt ke sapne leta hai ...

Kabhi IMS toh kabhi TIME ke mock deta hai... saala shuru mei toh mock hi maar lete hain.. aur jab kisi tarah banda mock mei confident hona shuru ho jaaye toh pta chalta hai ki pattern change ho gya...!!!!

Chalo kisi tarah uss sadme se bahar nikal ke banda cat dene gya..

1st attempt ..90% ..

second attempt 95% ..

finally 98%...

par call nhi aayegi ... bhai engineer ho tum...

99 + laao.. aur agar male engineer ho tab toh beta tumhari lag gyi...

attempt tab tak chalte rehte hain jab tak ya toh tum khud depression mei nhi aa jaao ... ya tumhare gharwaale tumko na le aaye...

Aur inn sab k baad bhi nhi maante.... .

purane paap (acedemic qualifications) yaad dilaye jaate hain...

arey bhai jab 10th 12th ke marks dekh ke hi bulana tha toh cat tak ka wait hi kyu karte ho... 10th ke baad hi iim ke darshan karwa do..

Aur inn sab k baad bhi sabse bada syapa ...

work experience toh hai hi nhi...!!!!!!!!!!!

what..? You left your job for cat.. u could not manage your time....!!!

AUR agar inn sab syapo ke baad bhi Galti se koi iim se call aa jaye, toh interviewer maarna nhi chorta!

Cat ki tayyari kab start ki? itne attempt q lag gye?

spell the word cow in 13 letters.. why are your academic records so abysmal? why do want to pursue mba? jawaab do..soch kya rahe ho??

Abey bc ye soch rha hu ki kis ghadi mei mene cat ki tayyari shuru ki?? calculator lga lu dimag me ?? 😛

If 3 dice are thrown then there will be 216 cases of which half will have odd sum.. how can we reach this conclusion .. please explain ..@psycho.munna 

Let x contains 10 elements. Find the number of all ordered triplets (A, B, C) of subset of X such that A is a subset of B & B is a proper subsets of C

  • 4^10(power)
  • 1024^C^3(Combination)
  • 4^10-3^10
  • 3^10(power)

0 voters

http://timetests.quizky.net/StudentTest/LandingPage/198694~4805~landing# 

Please explain the solution for question 14 and 15. 

TIA.

Find the sum of the values such that

|x+2| +|x-3| + |x+4| + |x+5| =18...

Approach pls


Find how many ordered pairs of values satisfy |x-4|+|y-2|

A school allows either all white uniform or a combination uniform where one of the trouser or a shirt is black and the other white. In all there are 15 combination uniforms, 12 white trousers and 13 white shirts. What are the total number of students in the school?

A) 20 b) 25 c) 30 d) None of these

approach?

CAT Sample Test out!

Leave ka reason? Planned leave-15 nov to D day

153 persons bought three different kinds of phones namely samsung , micromax and nokia. the number of people who bought both samsung and micromax is 30 . the number od people who bought both samsung and nokia and the numbe rof people who bought micromax and nokia is 20 and 25 respectively.
. the ratio of the difference between the people who bought only samsung and only micromax to the difference between the people who bought only samsung and only nokia is 2:3. for every one person who bought only micromax , there 2 persons who bought only samsung. among the persons who bought only 1 kind of mobile phone , number of persons buying samsung was the highest.

Q find the minimum possible number of persons who bought all three kinds of cellular phone? a) 0 b) 1 c) 2 d) 3 e) none of these

Q find the maximum possible number of perosns who bought samsung? ) 95 b) 97 c) 59 d) 95

The calculator is quite advanced in CAT sample test. :)  -- Quite helpful for DI.

Are you guys able to move on to next section in sample test without completing the test??

What will be the ten's digit of 24^257- 13^131?

Anyone reached Quant section ? Level of quant in terms of LOD ?

Are we getting the scores in the official mock?


Q.10 
Two persons A and B are walking down an escalator in the direction of the motion of the escalator. The ratio of the speeds (in steps) of A and B is 2 : 1 respectively. A covers 60 steps to get out of the escalator and B takes 40 steps to do the same. Find the number of steps in the escalator when it is stationary?please explain!

  • 80
  • 100
  • 90
  • 120

0 voters


The probability that a student passing in Geography, History and Economics is g, h and e respectively. Out of these subjects, the probability of a student passing in at least one subject is 80% and that of a student passing in exactly two subjects is 50% moreover, the probability of a student passing in at least two subjects is 60%. Which of the following relations holds true?

  • ghe = 1/4
  • g + h + e = 3/2
  • g + h + e = 19/20
  • ghe = 1/20

0 voters

A die has to be labeled with numbers 1 to 6, with a number on a face, such that the numbers on none of the pair of opposite faces add up to a multiple of 3. In how many ways can this be done?


  • 18
  • 12
  • 8

0 voters

A and B can fill a cistern in 7.5mins and 5mins respectively and C can remove 21litrs per min. If the cistern is already full and all 3 pipes are opened, then it emptied in 1hr. Home many litres it can hold?

Jhony is 33% more efficient than Tony and his hourly wages are 20% more. If Jhony is paid rs 480, how much will Tony receive for the same work ?