ShoutBox (Part 1)

@nits2811 said:
waise ans 1 hoga if i m not wrng??
@hanushanand said:
find remainder when [ (9999.....(400! times))!^21] / (2222........(22! times))! ] @YouMadFellow, @aimingCAT12 , @RoadKill , @Ibanez , @fisherking
1111.... (22! times ) ???
@hanushanand said:
find remainder when [ (9999.....(400! times))!^21] / (2222........(22! times))! ] @YouMadFellow, @aimingCAT12 , @RoadKill , @Ibanez , @fisherking
Abe tumne excitement me itne exclamation marks daal diye hai kya ? :wow:

Answer 0 to nahi ? Upar bahut kuch hai.. Niche utna kuch nahi .. Obv hawa me teer chala raha hu.. Options hai ?
@MI8888 said:
1111.... (22! times ) ???
@YouMadFellow said:
Abe tumne excitement me itne exclamation marks daal diye hai kya ? Answer 0 to nahi ? Upar bahut kuch hai.. Niche utna kuch nahi .. Obv hawa me teer chala raha hu.. Options hai ?
@YouMadFellow said:
Abe tumne excitement me itne exclamation marks daal diye hai kya ? Answer 0 to nahi ? Upar bahut kuch hai.. Niche utna kuch nahi .. Obv hawa me teer chala raha hu.. Options hai ?
0 kaise hoga itna toh understood hain..upar odd number h neeche even...toh odd number hoga remainder..
@nits2811 Upar odd ? .. 9! is not odd, it contains 2^7 ..
@YouMadFellow said:
@nits2811 Upar odd ? .. 9! is not odd, it contains 2^7 ..
ohh i missed the second factorial..sorry
@hanushanand said:
find remainder when [ (9999.....(400! times))!^21] / (2222........(22! times))! ] @YouMadFellow, @aimingCAT12 , @RoadKill , @Ibanez , @fisherking

0 hi hoga.

We have : N!^21/D!
Now N > D
So N! when expanded, will definitely have D!


One day each member of Ram €ℒs family consumed some milk and some water. Though the quantities of milk and water varied for the family members, the total consumption of the two liquids was exactly 7 litres for each family member. If Ram had one-fourth of the total milk consumed and one-sixth of the total water consumed, then what was the ratio of the quantity of milk to that of water consumed by Ram on that day?

@RoadKill said:
@frostie Kal paper hai na? Best of luck!
Thanks Roadkill :)
@YouMadFellow said:
@RoadKill Ohh aisa ..@frostie : Chalo best of luck hai ! Aaj linkedin to mat hi kholna .. Khair abhi tak to tum so gayi hogi.. !
Haan..haan. PG bhi nahi khola tha maine
@Ibanez said:
I want to be able to take my Apsara extra pencils to CAT
You can ask for AS MANY pencil changes as you want. They'll give freshly sharpened pencils..pretty immediately (with rubber πŸ˜› ) I think the invilgilators were going after I asked for a higher chair (for my short height) and atleast a ton of pencils.

Overall..thik thak gaya. RCs mujhe thode lage. But mere analysis pe mat jao. People in the same slot got easier-to-read short RCs.

Jitne logon ne mujhe aaj call kiya..utne pe bhi nahi call karte!
Analysis post kar dungi, though I strongly recommend not reading it.
@frostie lol...birthday pe bhi utne log call nhi karte..... :D
@frostie log tere khshi se jayada tere gum me tere sath hai....... u shud b happy
@frostie said:
Thanks Roadkill Haan..haan. PG bhi nahi khola tha maine You can ask for AS MANY pencil changes as you want. They'll give freshly sharpened pencils..pretty immediately (with rubber ) I think the invilgilators were going after I asked for a higher chair (for my short height) and atleast a ton of pencils. Overall..thik thak gaya. RCs mujhe thode lage. But mere analysis pe mat jao. People in the same slot got easier-to-read short RCs.Jitne logon ne mujhe aaj call kiya..utne pe bhi nahi call karte! Analysis post kar dungi, though I strongly recommend not reading it.
@frostie itni saari Pencil kya kara, pencil se Dandiya khel rahi thi? :P

Whoever you are, whatever you do, please don't watch student of the year !

@seetharam7 Reviews to achche hain.. 3.5 stars..
@frostie said:
Thanks Roadkill Haan..haan. PG bhi nahi khola tha maine You can ask for AS MANY pencil changes as you want. They'll give freshly sharpened pencils..pretty immediately (with rubber ) I think the invilgilators were going after I asked for a higher chair (for my short height) and atleast a ton of pencils. Overall..thik thak gaya. RCs mujhe thode lage. But mere analysis pe mat jao. People in the same slot got easier-to-read short RCs.Jitne logon ne mujhe aaj call kiya..utne pe bhi nahi call karte! Analysis post kar dungi, though I strongly recommend not reading it.


Dal Badloo.. Beta maine bhi Wish kiya tha.. aur mera mention bhi nhi.. ab karna mere se baat! KAAT DALOONGA
@YouMadFellow , @aimingCAT12
Saaar! Ye wala concept discuss kar lo ekk baar!

Five balls are to be placed in three boxes.Each box can hold all five balls, The no of ways in which we can place the balls in the boxes so that no box remains empty??
i) Identical Balls, Identical Dabbe
ii) Identical Balls, Diphurrent Dabbe
iii) Diffy Balls, Identi dabbe
iv) Diffy balls, diphy dabbe!

cc: @fisherking Bhai.. samjha de thoda.. ((_0_______//

@filistine said:
@seetharam7 Reviews to achche hain.. 3.5 stars..
The best part of the movie was the intermission in which they showed skyfall trailer. I was watching it for the nth time, and still liked it more than this movie.

But seriously, they are in high school. The dean (rishi kapoor) is gay. Any point of time seemed fit for the guys to flaunt their bodies and alia's relationship status was like a switch (on/off/on/off/ ). The story was soo predictable (wish CAT was like that) and there were songs to introduce everyone which was irritating. The actual songs of the movie were good, but poor acting (by alia), weak story and way too much KJO effect (gays, rich kids, relationship fights, kajol guest appearance ) made it unbearable. I suggest you take notes of the CAT portions you hate the most. You will thank me later.
@hanushanand said:
@YouMadFellow , Analyzing link for content... Saaar! Ye wala concept discuss kar lo ekk baar!Five balls are to be placed in three boxes.Each box can hold all five balls, The no of ways in which we can place the balls in the boxes so that no box remains empty??i) Identical Balls, Identical Dabbeii) Identical Balls, Diphurrent Dabbeiii) Diffy Balls, Identi dabbeiv) Diffy balls, diphy dabbe! cc: Analyzing link for content... Bhai.. samjha de thoda.. ((_0_______//

Box - Ball concept

In how many ways one can arrange

(a) 5 different balls in 3 different boxes --- very common in cat
(b) 5 identical balls in 3 different boxes -- very common in cat
(c) 5 identical balls in 3 identical boxes -- less likely to appear in cat
(d) 5 different balls in 3 identical boxes -- might appear in cat

(a) 5 different balls in 3 different boxes : (This is easy one)

Each ball can go to one of the 3 boxes. So, it has 3 choices. So, it will be 3*3*3*3*3 choices for each.
So, 3^5

Thumb rule : where^what

5 person in lift of 8 floors .

where --> lift , what --> person --> 8^5

(b) 5 identical balls in 3 different boxes :

It is like this:
a+b+c+d = 4
where a, b, c and d are number of balls in each boxes .

So, 7C3 ways


Thumb rule : counting number of whole number solutions ..
a+b+c = n --> C(n +r -1 , r-1)

(c) 5 identical balls in 3 identical boxes :

5 ways: (5, 0, 0), (3, 2, 0), (4, 1, 0),(2,2,1) or (1, 1, 3)

Thumb rule : Just counting number of ways manually

(d) 5 different balls in 3 identical boxes (This is calculation based..arguably toughest one of the four )

(5, 0, 0) => 1 way only

(4, 1, 0) => 5C4 ways
4 balls to be grouped can be chosen in 5C4 ways and remaining one in 1 way

(2, 3, 0) => 2 balls can be chosen in 5C2 ways.

(2, 2, 1) => 5C2*3c2 /2 ways
5C2 ways to chose 2 balls and then select 2 balls in 3 in 3c2 ways .. divide by 2 for repetitive pairs ..

(1, 1, 3) => 5C3 ways

In total 10 + 5 + 10 + 15 + 1 = 41 ways

Thumb rule : Just counting number of ways manually and then arrange them