Search found 6 matches


#19 Let X = 1 and Y = 2 then equation = -1/3 < 1 Let X = 1 and Y = -2 then equation = -3/2 < 1 Let X =0 and Y = 1 then equation = 1 = 1 Let X = 0 and Y =-1 then equation = -1 < 1 Let X = -1 and Y = 2 then equation = -3 < 1 Let X =-1 and Y = -2 then equation = -1/3 < 1 therefore in all cases the equa...

by harsh001

Sat Mar 13, 2010 5:57 pm
Forum: GMAT Math
Topic: GMATPrep Questions
Replies: 16
Views: 10229

Assuming n>2 meaning words with more than 2 alphabets need to be formed

Choosing 3: 5C3 * 3! = 60
Choosing 4: 5C4 * 4! = 120
Choosing 5 5C5 * 5! - 1(AFTER) = 119

Total = 60+120+119 = 299

I am not sure if i am right or not!!

by harsh001

Sat Mar 13, 2010 4:08 am
Forum: Problem Solving
Topic: How to solve this?
Replies: 6
Views: 1209

This problem is best solved by using numbers ok: Now let T (Total Co-workers) = 10 X (Cost of lunch) = 100 S (Co-workers who refuse to pay) = 5 Now: Cost per worker = X/T = 100/10 = 10 Actual amount paid by workers willing to pay = 100/(10-5) = 20 Therefore additional amount paid by workers who paid...

by harsh001

Sat Mar 13, 2010 2:13 am
Forum: Problem Solving
Topic: Algebra lunch
Replies: 3
Views: 1183

I still dont get this.... i dont think this can be solved coz if we add 2 in the middle of the venn diagram then the total number of movies which are classified as Action or Drama or Comedy = 32 Only Action = 10-5-3-2 = 0 Action & Drama = 5 Action & Comedy = 3 Only Drama = 20-5-4-2 =9 Drama ...

by harsh001

Sat Mar 13, 2010 2:00 am
Forum: Problem Solving
Topic: Overlapping Sets
Replies: 4
Views: 1328

83 = (4*20 + 3) - Does not satisfy condition
83 = (9*9 + 1) - Does not satisfy condition
83 = (6*13 + 5) - Does not satisfy condition

Thus in my view 83 is the answer

by harsh001

Fri Mar 12, 2010 8:20 pm
Forum: Problem Solving
Topic: Burger King
Replies: 8
Views: 1194

Can someone please explain the logic behind this!!

by harsh001

Fri Mar 12, 2010 3:07 am
Forum: Problem Solving
Topic: Square Coordination
Replies: 3
Views: 1141