Search found 49 matches


ds

Q. Is (x-1)*(x + 1) divisible by 2 ?
a) x is not divisible by 3
b)(x-1) is divisible by 2

by colakumarfanta

Thu Feb 09, 2012 9:42 am
Forum: Data Sufficiency
Topic: ds
Replies: 3
Views: 1587

Is | x | <1?

Is | x | <1?
(1) x / | x | <x
(2) x <| x |
OA C

by colakumarfanta

Thu Dec 08, 2011 10:48 am
Forum: Data Sufficiency
Topic: Is | x | <1?
Replies: 5
Views: 1099

a and b

A along with B can do 1 / 2 of the work in 60 minutes, B is four times faster than A, How long will A take to do rest of the work if it works alone?
A. 50 B. 75 C. 120 D. 150 E. 300

by colakumarfanta

Sun Nov 13, 2011 3:10 am
Forum: Problem Solving
Topic: a and b
Replies: 2
Views: 1326

coordinate

Q. (x, y)lies in which quadrant?
(1) x + y =- 1 (2) xy> 0

OA C

by colakumarfanta

Fri Nov 11, 2011 4:58 am
Forum: Data Sufficiency
Topic: coordinate
Replies: 5
Views: 1144

coordiante

Q. c<0 , d>0 , points (-c,-d) (c,-d) (c, d) are 3 quadrants of a square . Find the remaining point of the quadrant?
A. (3,5) B. (3, -5) C. (-3,5) D. (-3, -5) E. (0,0)

by colakumarfanta

Fri Nov 11, 2011 3:39 am
Forum: Problem Solving
Topic: coordiante
Replies: 3
Views: 1046

number line

Q. A to B is 9, B to C is 4 . Three points are not on the straight line . What is the value of A to C ? A. 3 B. 5 C. 9 D. 13 E. 15

by colakumarfanta

Wed Nov 09, 2011 5:26 am
Forum: Problem Solving
Topic: number line
Replies: 3
Views: 944

algebra

find [(xy)^2 - (x + y)^2]^2.
A. 32 (xy) ^ 2 B. 16 (xy) ^ 2 C. 4 (xy) ^ 2 D. 2 (xy) ^ 2 E. (xy) ^ 2

by colakumarfanta

Tue Nov 08, 2011 8:21 am
Forum: Problem Solving
Topic: algebra
Replies: 3
Views: 910
by colakumarfanta

Thu May 27, 2010 5:40 am
Forum: Data Sufficiency
Topic: ap
Replies: 1
Views: 1053
by colakumarfanta

Thu May 27, 2010 5:37 am
Forum: Problem Solving
Topic: operator
Replies: 2
Views: 1219

which is correct?

Given 0 <2x + y <50
and -50 <X +2 y <0

Q. Which is correct?
(1) X> 0
(2) Y> 0
(3) X> Y


Source : Practice paper at coaching centre

by colakumarfanta

Wed May 26, 2010 11:49 pm
Forum: Data Sufficiency
Topic: which is correct?
Replies: 3
Views: 1002

x <0

Is x <0?
1) X ^ 3 <X ^ 2
2) X ^ 3 <X ^ 4

Source : practice paper at coaching centre

by colakumarfanta

Wed May 26, 2010 10:29 pm
Forum: Data Sufficiency
Topic: x <0
Replies: 2
Views: 1088

is ST <0

is ST <0 ?
(1) S ^ 3 * T ^ 5 <0 (2) S ^ 8 * T ^ 9> 0

by colakumarfanta

Tue May 25, 2010 5:00 am
Forum: Data Sufficiency
Topic: is ST <0
Replies: 2
Views: 1197

Greatest Integer

[X] denotes Greatest Integer Function greater than or equal to X , Is X-[X]> 0?
(1) X is positive
(2) X is not an integer

by colakumarfanta

Tue May 25, 2010 3:11 am
Forum: Data Sufficiency
Topic: Greatest Integer
Replies: 7
Views: 1867

time

A and B start moving in opposite direction . A starts a 9 pm and B starts at 6 pm . A's speed is 40 m/hr and B's speed is 20m/hr . What is the time when they are 240 miles apart .

by colakumarfanta

Fri May 21, 2010 3:07 am
Forum: Problem Solving
Topic: time
Replies: 2
Views: 1084
by colakumarfanta

Thu May 20, 2010 11:18 pm
Forum: Data Sufficiency
Topic: xy =- 1
Replies: 1
Views: 939