Official Quant thread for CAT 2013

in a polygon having convex angle less than 180 degree and having 10 lines how many intersection will be their?

check this @ajinkyar . trapezium que

The answer sheets of 5 ichthyology students can be checked by any one of 9 professors. What is the probability that all the 5 answer sheets are checked by exactly 2 professors?

A. 20/2187

B. 40/2187

C. 40/729

D. None of above

nmat mocks available anywhere? 😍

Petrol and Kerosene are mixed in Vessel A in the ratio of 4:5 and in Vessel B in the ratio of 9:4. In what ratio should these be taken out from both the vessels so as to make a mixture in which the ratio of petrol to kerosene will be 1:1?

In a shelf, there are 8 Hindi, 7 English and 6 Urdu books. One book is picked up randomly. What is the probability that it is neither in Hindi nor in Urdu?


yeh kya ho raha hai..aaj saare cat k ques kyu post ho rahe hain..
n aise fuddu ques CAT mei kaise aa rahe hain..
:angry:

how to approach this one ,,,,

vinay deposit 8000 in icici bank ,which pays him 12 % interest per annum compunded quarterly, whai is the amount which he receives after 15 months ?
options
9274
9228
9314
9338

approach

Easy one :

The distance between Shyam's house and Suman's house is 16 kms. Shyam left his house at 7

a.m. and headed towards Suman's house at the rate of 5 km per hour. Suman left her house at 8 a.m.

and headed towards Shyam's house at the rate of 6 km per hour. At what time will they meet?

a) 11 a.m. b) 2 p.m. c) 10 a.m. d) 9 a.m. e) 12.00 noon

In a colony the children watch at least one of the three cartoons Tom and Jerry, Pokeman and Mr.Bean. It is known that the number of children who watch Pokeman is 120 and the number of children who do not watch Mr. Bean is 160.

7.

If the number of children in the colony is 500, then the least number of children who watch Mr. Bean but not Pokeman?

250

210

230

220

240

Has anyone applied for TISS ? Is the registration closed for MBA?

In a colony the children watch at least one of the three cartoons Tom and Jerry, Pokeman and Mr.Bean. It is known that the number of children who watch Pokeman is 120 and the number of children who do not watch Mr. Bean is 160.

5.

If the number of children who watch Tom and Jerry is 140, then at the most how many children watch only Tom and Jerry and Pokeman?

100

120

140

160

None of these


If 250 children watch either Tom and Jerry or Mr.Bean, then what is the maximum possible number of children residing in the colony?

310

360

320

400

370

€‹


please try and explain thru venn

@nitya101289

If all the 5 letter words are formed from the letters of MATHEMATICS , in how many of them will the letter E occur ?

6945

6300

9600

6990

7012

Question and options are in the attachment

Question and options are in the attachment

Question and options are in the attachment

@sagarcat

pq^2 = 5^2 + 1^2 = 26=> pq = rt26

(rs/2)^2 + pr^2 = (pq/2)^2 => (rs/2)^2 = 26/4 - 9.....(rs/2)^2 = -10/4

batao isme kya galti he....😠

Hey guys who are appearing for XAT do attend this free study session on XAT decision making at 9pm today on oliveboard.in. It is going to be a game session will be lot of fun to study in group. Sorry to have posted it over here. But then thought it will benefit all of us who are appearing for XAT

Dont have OA...