ShoutBox (Part 1)

@Estallar12 said:
The number of natural numbers less than 1000 whose sum of digits is 12?
73?
@manoj_msr said:
Hey can you give me the formula for this.. i know the 14C2 part.. why 3*4C2..?
I removed the cases when any of them is greater than 9

(x+ y+ z) = 12 => 14C2 usual cases

10 + a + y + z = 12
=> a + y + z = 2
=> 4C2

Now, here I took x > 9, I can take y and z greater than 9 too, so 4C2*3 has to be removed
@YouMadFellow said:
@ad18 Damn ! .. Sholay wala sikka hota to ??
Sir maine bhi question attempt karte time sar peet liya tha.
@Estallar12 said:
The number of natural numbers less than 1000 whose sum of digits is 12?
20 ??

@ad18 said:
Sir maine bhi question attempt karte time sar peet liya tha.
I am no Sir πŸ˜ƒ

Aaah.. beauty of ShoutBox, is sab padai wale posts ke bich me, main ek random post bhi daal sakta hu, and no one will tell me not to do so πŸ˜ƒ !! Aaah the smell of freedom !

Solve the inequality |3x+6| > -12
@YouMadFellow said:
I am no Sir
how many times would you have posted this in various threads..?
@YouMadFellow dude sahi to he .. FYI m new here, I shudnt have posted , didnt know posts fly in a matter of seconds....saw it after posting that u messed up range with domain. cheers !

@Estallar12 said:
Solve the inequality |3x+6| > -12
x = R 😐 ... :splat:
@Estallar12 said:
Solve the inequality |3x+6| > -12
X= R
Din Nikal aaye Bta Dena Okiees
@tekkenlord_king said:
@YouMadFellow dude sahi to he .. FYI m new here, I shudnt have posted , didnt know posts fly in a matter of seconds....saw it after posting that u messed up range with domain. cheers !
Arey koi naa yaar ! No issues.. Yahan yehi sab hote rehta hai.. πŸ˜ƒ
@manoj_msr said:
how many times would you have posted this in various threads..?
Dekho naa, phir bhi sir sir bolenge mujhe :splat: ! and various threads = quant thread + shoutbox only :splat:
@YouMadFellow said:
x = R ...
@Ibanez said:
X= R
FB pe ek banda bola - "
Ultimate question hai yaar ye... Mujhe to samajh nahi aaya ki solve kaise karenge ese" - Lol. :mg:
@YouMadFellow said:
Dekho naa, phir bhi sir sir bolenge mujhe ! and various threads = quant thread + shoutbox only
AIMCAT and CL mock threads too "Sir". :mg:
@Estallar12 said:
AIMCAT and CL mock threads too "Sir".
isme bhi main possibilities bhul gaaya .. Damn !
@Estallar12 said:
FB pe ek banda bola - "
Ultimate question hai yaar ye... Mujhe to samajh nahi aaya ki solve kaise karenge ese" - Lol.
Mazak mat kar
@Estallar12 said:
FB pe ek banda bola - "
Ultimate question hai yaar ye... Mujhe to samajh nahi aaya ki solve kaise karenge ese" - Lol.
FB pe questions solve karte ho ...
Two cards are drawn randomly from a deck of 52 playing cards. What is the probability that both of them are face cards but of different suits?

(a) 9/221
(b) 18/221
(c) 9/663
(d) 12/663