Search found 228 matches
- by jainrahul1985
Tue Dec 06, 2011 10:59 pm- Forum: Data Sufficiency
- Topic: Is |x| < 1
- Replies: 1
- Views: 871
rectangular wall
A took a contract to paint a rectangular wall on both sides he did 1/2 of the work with M & remaining 1/2 with help of N & K each of whose efficency is twice that of M . A completed painting other side of wall working alone . If A's share is 75% of the total amount given to all four workers ...
- by jainrahul1985
Tue Dec 06, 2011 9:44 pm- Forum: Problem Solving
- Topic: rectangular wall
- Replies: 7
- Views: 1559
- by jainrahul1985
Tue Dec 06, 2011 9:40 am- Forum: Data Sufficiency
- Topic: x not equal to -y
- Replies: 2
- Views: 900
venn
In a village of hundred households , 75 have at least one DVD player, 80 have at least one cell phone ,and 55 have at least one MP3 player. Every village has at least one of these three devices.If X and Y are respectively the greatest and the lowest possible number of households that have all the th...
- by jainrahul1985
Tue Dec 06, 2011 9:10 am- Forum: Problem Solving
- Topic: venn
- Replies: 6
- Views: 1154
coordinate
In the rectangular coordinate system, points (4,0) and (- 4, 0) both lie on circle C. What is the maximum possible value of the radius of C?
(A) 2
(B) 4
(C) 8
(D) 16
(E) There is no finite maximum value
- by jainrahul1985
Mon Dec 05, 2011 9:23 am- Forum: Problem Solving
- Topic: coordinate
- Replies: 9
- Views: 1591
- by jainrahul1985
Sun Dec 04, 2011 12:28 am- Forum: Data Sufficiency
- Topic: inequality
- Replies: 6
- Views: 1240
absolute value
Experts please help me understand following questions using number line. I am having hard time understanding absolute value questions . I couldn't understand how to make the cases |x-2|+|x-3|<2 Case1: x>3 x-2 + x-3 < 2 2x < 7 x < 7/2 Case 2: 2 < x < 3 x-2 + 3 - x < 2 1 < 2 Case 3: x < 2 2 - x + 3 - ...
- by jainrahul1985
Wed Nov 23, 2011 11:56 pm- Forum: Problem Solving
- Topic: absolute value
- Replies: 3
- Views: 1241
- by jainrahul1985
Mon Nov 07, 2011 5:06 am- Forum: Problem Solving
- Topic: find n
- Replies: 4
- Views: 1153
ap
In an arithmetic progression a1 = 250 , a17=130 . What is a24 ?
A. 100 B. 85.5 C. 77.5 D. 65 E. 50
OA C
- by jainrahul1985
Fri Nov 04, 2011 10:34 pm- Forum: Problem Solving
- Topic: ap
- Replies: 3
- Views: 1171
mary
Recently Mary gave a birthday party for her daughter at which she served both chocolate and strawberry ice cream. There were 8 boys who had chocolate ice cream, and 9 girls who had strawberry. Everybody there had some ice cream, but nobody tried both. What is the mawimum possible number of girls who...
- by jainrahul1985
Tue Oct 18, 2011 10:39 pm- Forum: Data Sufficiency
- Topic: mary
- Replies: 2
- Views: 935
- by jainrahul1985
Tue Oct 18, 2011 8:36 pm- Forum: Data Sufficiency
- Topic: integer
- Replies: 3
- Views: 1037
- by jainrahul1985
Mon Oct 17, 2011 5:49 am- Forum: Data Sufficiency
- Topic: expressed
- Replies: 8
- Views: 1436
coordinate
In the rectangular coordinate system, lines m and n cross at the origin. Is line m perpendicular to line n?
(1) m has a slope of -1 and n passes through the point (-a, -a).
(2) If the slope of m is x and the slope of n is y, then -xy = 1.
OA D
- by jainrahul1985
Mon Oct 17, 2011 4:17 am- Forum: Data Sufficiency
- Topic: coordinate
- Replies: 3
- Views: 1051
Calcutta
An earthquake strike not Calcutta but instead other eastern coastal areas.
A. not Calcutta but instead
B.not Calcutta but rather
C. not in Calcutta but
D.not in Calcutta but
E.not in Calcutta but in
OA to follow
- by jainrahul1985
Sat Oct 15, 2011 8:35 am- Forum: Sentence Correction
- Topic: Calcutta
- Replies: 9
- Views: 1810
Dolphins
Dolphins lack vocal cords, nevertheless creating sounds: a complicated system of whistles, Squeaks, moans, trills, and clicks are produced by sphincter muscles inside the blowhole. A. nevertheless creating sounds: a complicated system of whistles, squeaks, moans, trills, and clicks are produced by B...
- by jainrahul1985
Sat Oct 15, 2011 8:29 am- Forum: Sentence Correction
- Topic: Dolphins
- Replies: 8
- Views: 6855