Search found 30 matches
Number of positive integers
How many positive integers less than 10,000 are there in which the sum of the digits equals 5?
Whats the best way to find the solution to these kind of problems?
- by chaitanyareddy
Wed Mar 28, 2012 3:55 am- Forum: Problem Solving
- Topic: Number of positive integers
- Replies: 3
- Views: 1193
Thank you.. Yeah I took the second time after I was confident abt verbal. I scored between 30 to 38 on all the practice test. On the OG books , my accuracy was nearly 70 to 80 percent. Something has gone haywire. I am not sure what . :) But my actual doubt is do I need to/ is there a way to report m...
- by chaitanyareddy
Tue Nov 16, 2010 6:43 pm- Forum: I just Beat The GMAT!
- Topic: The GMAT hit me hard
- Replies: 3
- Views: 2636
The GMAT hit me hard
Hi, Well its a sad story to share... First attempt got a 620( 49Q + 25V). was kind of happy as haven't prepared that hard. But yes the 620 was not some fluke. Finally prepared really hard , did power prep and Barron's tests , many offline tests , 800score.com sectional tests, took notes blah blah. I...
- by chaitanyareddy
Tue Nov 16, 2010 11:36 am- Forum: I just Beat The GMAT!
- Topic: The GMAT hit me hard
- Replies: 3
- Views: 2636
- by chaitanyareddy
Sun Nov 14, 2010 12:18 am- Forum: Sentence Correction
- Topic: not only.. but also..
- Replies: 7
- Views: 1644
I think this contradicts with what is explained here.
http://marjorievawter.blocked/2008 ... ion-4.html
I am again confused
- by chaitanyareddy
Sun Nov 14, 2010 12:08 am- Forum: Sentence Correction
- Topic: not only.. but also..
- Replies: 7
- Views: 1644
not only.. but also..
What is the correct grammatical construction of the sentences involving Not only but also clause. Ex : He studied not only physics but also maths. He not only studied physics but also maths. Which of the above statements is correct in its form and why. and my next question. What is the difference be...
- by chaitanyareddy
Sat Nov 13, 2010 1:10 pm- Forum: Sentence Correction
- Topic: not only.. but also..
- Replies: 7
- Views: 1644
confusing combinations
Hi,
Can anyone please explain the usage/difference of the following .
1) its , it's
2) <someone> would have done,
<someone> could have done.
3) ..... so that they could do it,
......so that they could do so.
- by chaitanyareddy
Thu Nov 11, 2010 5:52 am- Forum: Sentence Correction
- Topic: confusing combinations
- Replies: 2
- Views: 1090
- by chaitanyareddy
Thu Nov 11, 2010 4:04 am- Forum: Data Sufficiency
- Topic: number of books
- Replies: 7
- Views: 1445
- by chaitanyareddy
Wed Nov 10, 2010 5:35 am- Forum: Problem Solving
- Topic: number of books
- Replies: 2
- Views: 951
number of books
Store S sold a total of 90 copies of a certain book during the seven days last week and it sold different number of copies on any two days of the week. If in a week , Store S sold a greatest number of copies on saturday and the second greatest on friday , Did the store sell more than 11 copies on fr...
- by chaitanyareddy
Wed Nov 10, 2010 5:34 am- Forum: Data Sufficiency
- Topic: number of books
- Replies: 7
- Views: 1445
- by chaitanyareddy
Wed Nov 10, 2010 4:37 am- Forum: Problem Solving
- Topic: number of books
- Replies: 2
- Views: 951
Time and work
Getting confused with these kind of problems. Q) 5 workers can print 3000 books in 10 days. How many days will it take 4 apprentices , whose efficiency is 2/3 of a regular worker , take to print 4000 books. and the same question if it is asked like - efficiency of 4 new workers = 2/3( efficiency of ...
- by chaitanyareddy
Tue Nov 09, 2010 11:20 pm- Forum: Problem Solving
- Topic: Time and work
- Replies: 4
- Views: 1022
@beat_gmat_09,
I think the answer to the third question is 63.
and for the second question , the general formula which you gave ( n-1)! is applicable for normal cases of circular arrangement. This is a different case.
- by chaitanyareddy
Tue Nov 09, 2010 11:11 pm- Forum: Problem Solving
- Topic: P & C
- Replies: 4
- Views: 1232
Yeah even I am getting the same answer. However one doubt is if there are total 100 possible 3 digit numbers and 48 of them are even and 48 of them are odd , then what about the remaining 4 numbers...? I mean all the three digits numbers able to be formed should be equal to number three digit even +...
- by chaitanyareddy
Tue Nov 09, 2010 10:57 pm- Forum: Problem Solving
- Topic: P and C hard question
- Replies: 3
- Views: 1162
P and C hard question
How many number of 3 digit numbers can be formed with the digits 0,1,2,3,4,5 if
no digit is repeated in any number? How many of these are even and how many
odd?
Please answer.
- by chaitanyareddy
Tue Nov 09, 2010 8:22 pm- Forum: Problem Solving
- Topic: P and C hard question
- Replies: 3
- Views: 1162