Search found 15 matches


Sorry guys....I forget to put power symbol in the question...so
X=(√3 + √5)^222

the correct ans is 9 (option 5)...

I dont know how is that.......

by Karthik12

Tue Aug 05, 2008 9:04 pm
Forum: Problem Solving
Topic: Numeric Prob
Replies: 12
Views: 2034

Numeric Prob

Let X = (√3 + √5)222. If X is written in decimal form, what will be the first digit after the decimal point?

1. 5
2. 6
3. 7
4. 8
5. 9

Pls explain how to get the answer

by Karthik12

Mon Aug 04, 2008 10:10 pm
Forum: Problem Solving
Topic: Numeric Prob
Replies: 12
Views: 2034

Ans is 3

Hopes its correct

by Karthik12

Wed Jul 30, 2008 4:27 am
Forum: Problem Solving
Topic: Exponent Time (GPREP)
Replies: 8
Views: 1922

I dont know the correct option. If you take the n is 141, you will get 10011. (Generally, both sides(front & back) are printed in novel.) So the pages that were missing could be page numbers 5 and 6 where n=141. if u take n=142, you will get 10153. When the missing page numbers could be 76 and 7...

by Karthik12

Mon Jul 28, 2008 5:31 am
Forum: Problem Solving
Topic: Help needed
Replies: 6
Views: 1617

Help needed

Ricky took a novel to read from a bookseller and found that a page was missing. He went back to the bookseller and informed him about it, and also told him that the sum of the remaining pages is 10,000. Which of the following can be one of the page numbers missing from the novel? 1. 5 2. 11 3. 77 4....

by Karthik12

Mon Jul 28, 2008 1:00 am
Forum: Problem Solving
Topic: Help needed
Replies: 6
Views: 1617

HI saule,

In semicircle, if u draw a triangle (which all vertexes should touch the circle boundary), then that triangle will be a right angled triangle.

So OPR=90

Hope its clear.......

by Karthik12

Fri Jul 25, 2008 12:45 am
Forum: Problem Solving
Topic: GmatPrep : Length of the minor arc PQ
Replies: 11
Views: 7010
by Karthik12

Thu Jul 24, 2008 2:49 am
Forum: Problem Solving
Topic: Lograthims
Replies: 13
Views: 3206
by Karthik12

Thu Jul 24, 2008 2:42 am
Forum: Problem Solving
Topic: Percenatge Problem
Replies: 7
Views: 1661

ya.....2nd question is right...

by Karthik12

Thu Jul 24, 2008 2:42 am
Forum: Problem Solving
Topic: Percenatge Problem
Replies: 7
Views: 1661

Hai Sudhir.....I want explained answers of the above questions.....I dont know how to proceed the above problems.......can u help me?

by Karthik12

Wed Jul 23, 2008 10:42 pm
Forum: Problem Solving
Topic: Percenatge Problem
Replies: 7
Views: 1661

Pls anyone give the answer with sufficient explaination

by Karthik12

Wed Jul 23, 2008 10:40 pm
Forum: Problem Solving
Topic: Lograthims
Replies: 13
Views: 3206

Percenatge Problem

1. 50 kg alloy has 60% leadand the balance Tin. How much lead is to be added to make it 75% of the alloy? a. 80kg b. 50kg c. 30Kg d. 20kg 2. In examination of 7 subjects with maximum 100 marks in each, I scored 40% in all. Average marks in 3 subjects were 48 while the highest marks scored among thes...

by Karthik12

Wed Jul 23, 2008 9:04 pm
Forum: Problem Solving
Topic: Percenatge Problem
Replies: 7
Views: 1661

Lograthims

GIven that log 3=0.477, log 7=0.845, log 2=0.301. Find the number of digits in Y if Y=252^10(the power of 10).
1. 12
2. 25
3. 24
4. 30
5. cannot be determined

by Karthik12

Wed Jul 23, 2008 8:57 pm
Forum: Problem Solving
Topic: Lograthims
Replies: 13
Views: 3206

Thanks Tatiana.......thank u very much

by Karthik12

Tue Jul 22, 2008 10:55 pm
Forum: Problem Solving
Topic: help needed
Replies: 3
Views: 1563

help needed

I dont know how to solve the below problem, help me The Ratio of male tourists and female tourists in month of JAN is 1.5:0.333 and inthe month of FEB this ratio was 0.666:2. The no. of male tourists in JAN was 40% more thane the no. of female tourists in FEB. Find the percentage difference in the f...

by Karthik12

Sun Jul 20, 2008 10:49 pm
Forum: Problem Solving
Topic: help needed
Replies: 3
Views: 1563