[Official] Quant Thread for 2015!

http://i.imgur.com/HqBfTgV.png

Some other approach. Thanks,

what can be said about A, A=1/2*3/4*5/6*7/8......97/98*99/100?

1. A1/10 3.A=1/10 4. cannot be determined

can anyone share link of cat100percentile functions topic? i am unable to find it?

Any source for DI prep apart from mocks? Especially for exams like iift and nmat which have less time and really close options

Data Sufficiency -

Who is tallest among Sachin, Saurav, Rahul ?

1) Sachin who drinks boost is shorter than the person who drinks Complan.

2) Saurav who does not drink Complan is taller than exactly one guy.

  • Saurav
  • Sachin
  • CBD
  • Rahul

0 voters

A milkman ordered his assistant to first remove 3 liters out og he 8 liters of a solution of milk and water and then add 3 liters of water to it.Thinking that it would not make any difference , the lab assistant first added 3 liters of water and then removed 3 liters of the solution. Find the ratio of the expected concentration of the milk to actual concentration of the milk  @Going_High @lannister_tyrian 

http://i.imgur.com/Yo1WoNy.png

Easier approach please. Thanks.


A triangle has 3 points on one side 4 on one and 5 points on the other. How many triangles can be drawn by joining these points? with approach?

How many pairs of numbers exist such that their LCM is 1260 and their HCF is a prime number?

If f(x, y) = minimum (x, y), for 4 ≥ x ≥ 1, find the maximum possible value of f((x + x^2), (1 + x^3)). with approach

Where can i find free nmat mocks.Please tell all the sites where i can attemt the same...TIA

10000!=(100!)^k *P...where k and p are integers.Max value of k ? a)103 b)104 c)105 d)102

10000!=(100!)^k *P...where k and p are integers.Max value of k ? a)103 b)104 c)105 d)102

How many pairs of numbers exist such that their LCM is 1260 and their HCF is a prime number? explain

The LCM of two numbers a and b is 102 and their HCF is 17. How many pairs of numbers satisfy these conditions? 

Can anyone please post the link to PG's CAT mocks ?

Can someone post the DI?LR link of cat100....@chinki93 @joy_srm 

In how many ways can 15 be written as a sum of 3 distinct natural numbers?

find all values of p for which one root of the equation is greater than 2 and other smaller than 2 .

eq.-  x^2-(p+1)x +p^2+p-8

clmock

How many three-digit natural numbers are there such that unit's digit of each of which is always more than tens as well as hundreds digit?