Search found 33 matches
- by shrey2287
Mon Sep 24, 2012 8:29 am- Forum: Data Sufficiency
- Topic: Is X > Y ?
- Replies: 2
- Views: 1927
Word Problem
At a certain store, each notepad costs x dollars and each marker costs y dollars. If $10 is enough to buy 5 notepads and 3
markers, is $10 enough to buy 4 notepads and 4 markers instead?
(1) Each notepad costs less than $1.
(2) $10 is enough to buy 11 notepads.
OA E
- by shrey2287
Sun Sep 23, 2012 12:32 am- Forum: Data Sufficiency
- Topic: Word Problem
- Replies: 1
- Views: 1163
- by shrey2287
Mon Sep 03, 2012 11:08 pm- Forum: Problem Solving
- Topic: Mixtures
- Replies: 7
- Views: 1438
Mixtures
Some part of a 50% solution of acid was replaced with an equal amount of 30% solution of acid. If, as a result, 40% solution of acid was obtained, what part of the original solution was replaced?
a 1/5
b 1/4
c 1/2
d 3/4
e 4/5
OA: After sometime
- by shrey2287
Mon Sep 03, 2012 10:46 pm- Forum: Problem Solving
- Topic: Mixtures
- Replies: 7
- Views: 1438
- by shrey2287
Mon Sep 03, 2012 3:37 am- Forum: Data Sufficiency
- Topic: Is XY<= 1/2
- Replies: 1
- Views: 2740
- by shrey2287
Mon Sep 03, 2012 2:08 am- Forum: Data Sufficiency
- Topic: Are X n Y both positive
- Replies: 2
- Views: 1004
- by shrey2287
Mon Sep 03, 2012 1:51 am- Forum: Data Sufficiency
- Topic: Are X n Y both positive
- Replies: 1
- Views: 791
Inequalities
x2 + y2 = 100. All of the following could
be true EXCEPT
A. |x| + |y| = 10
B. |x| > |y|
C. |x| > |y| +10
D. |x| = |y|
E. |x| - |y| = 5
- by shrey2287
Sun Sep 02, 2012 3:05 am- Forum: Problem Solving
- Topic: Inequalities
- Replies: 2
- Views: 1132
- by shrey2287
Thu Aug 30, 2012 2:26 am- Forum: Data Sufficiency
- Topic: Sequence
- Replies: 4
- Views: 1531
STD Deviation
Is the standard deviation of a certain set greater than
15,000?
1). The range of the set is 25,000
2). The mean of the set is 150,000
OA : A
- by shrey2287
Thu Aug 30, 2012 2:14 am- Forum: Data Sufficiency
- Topic: STD Deviation
- Replies: 3
- Views: 961
Work Problem
Mac can finish a job in M days and Jack can finish the same job in J days. After working together for T days, Mac left and Jack alone worked to complete the remaining work in R days. If Mac and Jack completed an equal amount of work, how many days would have it taken Jack to complete the entire job ...
- by shrey2287
Wed Aug 29, 2012 7:59 am- Forum: Data Sufficiency
- Topic: Work Problem
- Replies: 4
- Views: 1434
Rates
A bus from city M is traveling to city N at a constant speed while another bus is making the same journey in the opposite direction at the same constant speed. They meet in point P after driving for 2 hours. The following day the buses do the same trip again at the same constant speed. One bus is de...
- by shrey2287
Tue Aug 28, 2012 9:44 am- Forum: Problem Solving
- Topic: Rates
- Replies: 4
- Views: 1120
- by shrey2287
Sun Aug 26, 2012 5:46 am- Forum: Data Sufficiency
- Topic: Average
- Replies: 1
- Views: 802
Factorial
Find the value of 1.1! + 2.2! + 3.3! + ......+n.n!
(1) n! +1
(2) (n+1)!
(3) (n+1)!-1
(4) (n+1)!+1
(5) None of these
- by shrey2287
Sat Aug 18, 2012 11:51 pm- Forum: Problem Solving
- Topic: Factorial
- Replies: 2
- Views: 1071
Geometry
In triangle ABC, AD is the bisector of |A, AB=10 cm, AC=14 cm and area of triangle ABD = 140 sq cm. Find area of triangle ACD
- by shrey2287
Thu Jul 26, 2012 4:06 am- Forum: Problem Solving
- Topic: Geometry
- Replies: 3
- Views: 2573