Search found 7 matches


Hi mallireddy, What is the source of these questions? I ask because they are clearly not written in the 'style' or format of typical GMAT questions. If you're actually studying for the GMAT, you might want to consider studying with more traditional GMAT materials. GMAT assassins aren't born, they'r...

by mallireddy

Mon Mar 28, 2016 6:06 pm
Forum: Problem Solving
Topic: Number System
Replies: 3
Views: 1986

Number System

1)If the eight-digit number 5668x25y is divisible by 48,find the least value of x+y
A)10 B)9 c)8 d)7

2)A,B and C are digits and 64A3B6C is divisible by 360.How many values can (A,B) take?
A)8 B)10 c)7 d)6

Thanks in advance

by mallireddy

Mon Mar 28, 2016 1:55 am
Forum: Problem Solving
Topic: Number System
Replies: 3
Views: 1986

The chance that Bill finds at least one pair of cards that have the same value is nothing but the probability that there is no, at least, one pair of cards that have same value. P(at least one pair of cards that have the same value)+P(no pair of cards that have same value)=1 =>P(at least one pair of...

by mallireddy

Mon Mar 28, 2016 1:42 am
Forum: Problem Solving
Topic: MGMAT CAT Probability and Combinatronics
Replies: 13
Views: 3981

Number System

Lata has the same number of sisters as she has brothers but her brother Shyam has twice as many sisters as he has brothers.How many children are there in the family?

by mallireddy

Tue Mar 22, 2016 9:27 pm
Forum: Problem Solving
Topic: Number System
Replies: 3
Views: 3991

Thanks for prompt reply Guru I have one doubt regarding probability tried a lot to get it solved but I can't find one good answer Here it is Case1:Sample space when 3 different coins tossed simultaneously is {HHH,TTT,HHT,THH,HTT,THH,THT,HTH} Case2:Sample space when 3 different coins tossed not simul...

by mallireddy

Wed Mar 16, 2016 7:21 pm
Forum: Problem Solving
Topic: Probability
Replies: 7
Views: 2531

regor60 wrote:[spoiler]11/27[/spoiler]
Hi
could you please give the exact solution how you get 11/27

by mallireddy

Mon Mar 14, 2016 6:27 am
Forum: Problem Solving
Topic: Probability
Replies: 7
Views: 2531

Probability

The probability that A will successfully hit a target is 2/3. The probability of B succesfully hitting a target is 2/3. if they shoot two shots each then what is the probability that they have an equal number of hits?

by mallireddy

Mon Mar 14, 2016 5:35 am
Forum: Problem Solving
Topic: Probability
Replies: 7
Views: 2531