Search found 38 matches
Question stem- "As the effectiveness of tongue scrapers becomes more widely known" D-A recent survey shows that 94% of those who regularly purchase breath freshening products are aware of the effectiveness of the tongue scraper. 94% of people buying breath freshening product are already aw...
- by Gurpreet singh
Fri Sep 09, 2016 2:22 am- Forum: Critical Reasoning
- Topic: Market Analyst: Recent research confirms that the main cause
- Replies: 4
- Views: 3783
Jennifer is saying videorama is responsible for the decline, while as per brad their is some other reason for the decline.
If we select E are we not strengthening the argument given by Brad?
- by Gurpreet singh
Sun Sep 04, 2016 8:41 pm- Forum: Critical Reasoning
- Topic: Jennifer: Video rental outlets in Centerville together
- Replies: 9
- Views: 8053
- by Gurpreet singh
Sat Sep 03, 2016 10:31 pm- Forum: Critical Reasoning
- Topic: High School Students
- Replies: 5
- Views: 6438
- by Gurpreet singh
Tue Jun 28, 2016 4:29 pm- Forum: Problem Solving
- Topic: LightBulbs
- Replies: 8
- Views: 3441
How do we solve it without using the complement method?
If the probability of one bulb failing is .06 is the probability of 10 bulb failing not= (.06)^10?
- by Gurpreet singh
Tue Jun 28, 2016 5:58 am- Forum: Problem Solving
- Topic: LightBulbs
- Replies: 8
- Views: 3441
- by Gurpreet singh
Mon Jun 27, 2016 12:24 am- Forum: Problem Solving
- Topic: Doubt
- Replies: 5
- Views: 4620
let the no be XYYX. eg X=1 and y 2 so the no is 1221 odd Int 1,3,5,7,9 X at unit's digit has to be odd for the 4 digit no to be odd X at unit's digit=No of ways it can be odd =5 No of options for X at 1000th digit will be= 1 Y at tens digit the no of options= any no from 0,1,2,3,4,5,6,7,8,9 digits=1...
- by Gurpreet singh
Sun Jun 26, 2016 11:40 pm- Forum: Problem Solving
- Topic: palindrome
- Replies: 7
- Views: 4941
- by Gurpreet singh
Sun Jun 26, 2016 11:17 pm- Forum: Problem Solving
- Topic: PS - combination
- Replies: 8
- Views: 9840
- by Gurpreet singh
Sun Jun 26, 2016 5:23 pm- Forum: Problem Solving
- Topic: Doubt
- Replies: 5
- Views: 4620
Brilliant Thank you. When a question asks for the number of triangles that can be constructed, it's not a geometry question but a combinations question. Why? Because a triangle is a combination of 3 points. We need to determine how many ways we can combine P, Q and R to form a triangle. For each poi...
- by Gurpreet singh
Thu Jun 23, 2016 5:18 am- Forum: Problem Solving
- Topic: how many triangles?
- Replies: 29
- Views: 25938
- by Gurpreet singh
Thu Jun 23, 2016 2:53 am- Forum: GMAT Math
- Topic: median / range problem
- Replies: 9
- Views: 10530
M-J=2(M-K)
M-J==2M-2k
2k=M+J
st 1= only salary of J is given we are not aware of M&K not sufficient
st 2= Value of k is given plus from above equation we know that M+J=2k
we have all the 3 values. Hence avg= M+J+K/3=80000+40000/3=avg
Statement 2 sufficient. Answer-B
- by Gurpreet singh
Wed Jun 22, 2016 8:25 am- Forum: Data Sufficiency
- Topic: Average
- Replies: 9
- Views: 4898
Let avg of first 20 nos =20
sum =20*20=400
n=4 times the avg=4*20=80
Sum of 21 values =400+80=480
n is fraction of total sum=80/480=1/6
- by Gurpreet singh
Wed Jun 22, 2016 7:32 am- Forum: Problem Solving
- Topic: N Numbers...
- Replies: 7
- Views: 4393
- by Gurpreet singh
Wed Jun 22, 2016 6:48 am- Forum: Problem Solving
- Topic: An average problem
- Replies: 5
- Views: 4504
Hi Brent, please make me understand this "If we want to maximize the value of the greatest number, we need to maximize the value of the smallest number" In a set should not the smallest nos be min possible so that the greatest no is maximum? Regards Gurpreet A set of 15 different integers ...
- by Gurpreet singh
Wed Jun 22, 2016 5:57 am- Forum: GMAT Math
- Topic: median / range problem
- Replies: 9
- Views: 10530