The no. of ways in which a committee of 3 girls and 4 boys can be appointed from a meeting consisting of 8 girls and 7 boys,if Radha(a girl) refuses to serve in a committee if Anil(a boy) is its member, is?
A fair coin is tossed 10 times.Find the probab. that 2 heads do not occur consecutively.
sol: 1/8
A bag contains 5 black and 3 red balls.A ball is taken out of the bag and is not returned to it.If this process is repeated 3 times,then what is the probab. of drawing a black ball in the next draw of a ball?
sol:0.7
AMS employs 8 profs. on their staff.Their respective probab. of remaining in employment for 10 yrs are 0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9.The probab that after 10 yrs atleast 6 of them will still work in AMS is
sol:0.19
How to factorize 3 or 4 degree equations, other than trial and error by 1,2,3,4 ??
Please help !
WHICH IS BETTER A BANK PO OR SSC CGL INTERVIEW POST
Question 12... cat 2005 question.. How to solve??
Question 7....method please...
The equation is x^2+2y^2=36.... Please provide the method....
Will the Critical Reasoning questions be a part of the VA Section or the LR/DI Section this year?
A certain sum is divided into A B C such that for every rupee A gets B gets 75 paise & for every rupee B gets C gets 50 paise. if C's share in total sum is rs420 then whats A share?
oa- rs.1120
A set S is formed by including some of the first 1000 natural nos.S contains the max no. of nos. such that they satisfy the following: 1. No no. of the set S is prime. 2. When the nos. of the set S are selected two at a time,we always see co-prime nos. What i the no. of elements in S?
Here's a relatively easy question that's been driving me crazy:
Q. When I walk up an escalator, I need to take 20 steps to reach the top. However when I walk down the same escalator, I need to take 60 steps to reach the bottom. Find the number of steps on the escalator.
P.S: IMO, the answer should be 20. But it's (apparently) not.
A little help here guys..whenever i click on d "looking for cat questions?click here " link under the "prepare for mba" catagory,i am being directed to the pagalguy prepathon page...does dat mean i wont have access to those qstns frm now on ,until i enroll for prepathon?
Friends let you know that you are not alone on the road of life
Which is the best online test series to join ?
There are 25 points in plane of which 7 are collinear.
The number of quadrilateral which can be formed with vertices at these points are __ . approach ?
All possible words from the letters of the word "TRUNK", used without repetition, are written down in alphabetical order. What is the rank of the word RUN?
a)186 b)185 c)184 d)183