Search found 15 matches


the prime factors of 7150 are: 2, 5,5 13,11
total number of prime factors = 4

by kabirmohammed

Mon Feb 01, 2010 9:03 pm
Forum: Problem Solving
Topic: how many prime numbers between 1 and 100
Replies: 13
Views: 11978

How many multiples of 4 are there between 12 and 96, inclusive? a. 21 b. 22 c. 23 d. 24 e. 25 Multiples of 4 are : 12, 16, 20, 24, ........, 96 for a evenly spaced set: total no of terms = (last - first)/increment = 96-12/4 = 21 as the question ask for inclusive = 21+1 =22

by kabirmohammed

Mon Feb 01, 2010 8:44 pm
Forum: Problem Solving
Topic: Multiples of 4 between 12 and 96
Replies: 8
Views: 9919

can anyone explain in detail
thanks

by kabirmohammed

Mon Feb 01, 2010 8:36 pm
Forum: Problem Solving
Topic: How many tickets were sold?
Replies: 4
Views: 1224

Stewart: can you plz explain where does the remaining 13 points came frm??
thanks

by kabirmohammed

Mon Feb 01, 2010 8:00 pm
Forum: Problem Solving
Topic: how many unique triangles?
Replies: 11
Views: 5473
by kabirmohammed

Sat Jan 09, 2010 7:48 pm
Forum: Critical Reasoning
Topic: United Shipping
Replies: 15
Views: 5520

IMO: C

... but those who have tried to cont(??) typically have found (tried to count what)
... but those who have tried counting it typically find

Plz correct me if iam wrong...

by kabirmohammed

Wed Dec 23, 2009 2:12 pm
Forum: Sentence Correction
Topic: Languages!
Replies: 22
Views: 3817
by kabirmohammed

Mon Dec 21, 2009 3:47 pm
Forum: Critical Reasoning
Topic: alligator population
Replies: 11
Views: 7203

For which of the following values of x is (1-((2-((x)^1/2))^1/2))^1/2 not defined as the real number. Answers: 1 2 3 4 5 to answer this question you shd knw the definition of real number... If the number doesnt exist or its an imaginary number then its not a real number such as (-3)^1/2 subst x =5 (...

by kabirmohammed

Wed Dec 16, 2009 2:22 pm
Forum: Problem Solving
Topic: real number problem
Replies: 2
Views: 4388

The value of (10^8 - 10^2)/(10^7 - 10^3)is closest to which of the following? (10^8 - 10^2)/(10^7 - 10^3) = 10^2(10^6 - 1)/10^3(10^4 - 1) as we are interested in calculating closest value not exact value.. we can neglect 1 (10^6 - 1 is approx equal to 10 ^6) similarly 10^4 -1 now we have, (10^2*10^6...

by kabirmohammed

Wed Dec 16, 2009 1:46 pm
Forum: Problem Solving
Topic: Power Prep Exponent Questions
Replies: 10
Views: 1235

Multiples of 45: 45, 90, 135, 180, 225, 270,.......
Multiples of 75: 75, 150, 225, 300, .....
from the above multiples the Least common multiple(LCM) is 225

GCD of a,b = axb/(lcm(a,b)
= 45x75/225
=15
correct me if iam wrong..

by kabirmohammed

Wed Dec 16, 2009 1:18 pm
Forum: Problem Solving
Topic: greatest common divisor - confused????
Replies: 9
Views: 1198

Yet the average amount of time a patient spends with a physician during an office visit has actually increased E. Since the insurance companies pay physicians a set amount for each office visit, it is to physicians’ financial advantage to see as many Patients as possibleewhat over the last t...

by kabirmohammed

Thu Dec 10, 2009 1:17 pm
Forum: Critical Reasoning
Topic: Physician
Replies: 10
Views: 7298

1000 RC, 1000 SC

Hi,

Is 1000 RC & 1000 SC is a book containning 1000 questions of each .... It it is, can anyone tell where I can get them from

thanks

by kabirmohammed

Sun Dec 06, 2009 6:26 am
Forum: Reading Comprehension
Topic: 1000 RC, 1000 SC
Replies: 0
Views: 1266

The below example may be helpful for 1st question..

1. As your brother, I must warn you to be careful(iam your brother)
2. Like your brother, I must warn you to be careful(iam not your brother, but he and I have similar attitudes)

>>>> humingbirds (like/as) insects

by kabirmohammed

Sun Dec 06, 2009 5:46 am
Forum: Sentence Correction
Topic: 4 questions...
Replies: 16
Views: 4559

"Perhaps the least controversial assertion about the pterosaurs is that they were reptiles"

I go with "A"

by kabirmohammed

Fri Dec 04, 2009 4:19 am
Forum: Reading Comprehension
Topic: 1000 RC Passage 4
Replies: 4
Views: 1335

the total number of numbers from 100 to 300 is 201.....
thus, total odd nos = (201-101) =100
correct me if Iam wrong

by kabirmohammed

Wed Dec 02, 2009 3:23 pm
Forum: GMAT Math
Topic: sum of all even numbers from 99 to 301
Replies: 19
Views: 77848