Search found 18 matches
Yes B is the right answer. Thank you.sadullaevd wrote:IMO B
x+y= 2000
0.1y-0.08x=56
By arranging we can find either y or x. Lets find x: y=2000-x,
0.1(2000-x) - 0.08x=56,
200-0.18x=56,
x=800
Hope its the right answer.
Cheers
- by irfan_m1973
Tue Dec 08, 2009 4:42 am- Forum: Problem Solving
- Topic: Investment Problem
- Replies: 3
- Views: 3327
Investment Problem
If x dollars is invested at 10 percent for one year and y dollars is invested at 8 percent for one year, the annual income from the 10 percent investment will exceed the annual income from the 8 percent investment by $56. If $2,000 is the total amount invested, how much is invested at 8 percent? (A)...
- by irfan_m1973
Tue Dec 08, 2009 2:20 am- Forum: Problem Solving
- Topic: Investment Problem
- Replies: 3
- Views: 3327
Test Code 52, section 4, question 13
Of the four numbers represented on the number line above, is r closest to zero?
(1) q = -s
(2) -t< q
OA is A. pls explain
- by irfan_m1973
Mon Dec 07, 2009 1:46 am- Forum: Data Sufficiency
- Topic: Test Code 52, section 4, question 13
- Replies: 3
- Views: 2614
Test code 52, section 4, question 10
If a < x < b and c < y < d, is x < y?
(1) a < c
(2) b < c
OA is B.
Plz explain
- by irfan_m1973
Sun Dec 06, 2009 10:22 pm- Forum: Data Sufficiency
- Topic: Test code 52, section 4, question 10
- Replies: 1
- Views: 929
Assuming you've transcribed the question properly, the correct answer should be choice A. We are asked whether he answered at least 12 questions correctly, and there are 20 questions on the test. (1) Dan answered fewer than 40 percent of the questions incorrectly. Because 40 percent of 20 is 8, we ...
- by irfan_m1973
Sun Dec 06, 2009 10:20 pm- Forum: Data Sufficiency
- Topic: Test Code 52, section4, Question 8
- Replies: 2
- Views: 1222
Test Code 52, section4, Question 8
Dan took a 20-question multiple-choice test in psychology. If Dan answered every question, did he answer at least 12 questions correctly? (1) Dan answered fewer than 40 percent of the questions incorrectly. (2) Dan answered at least 25 percent of the questions incorrectly. OA is C (BOTH statements (...
- by irfan_m1973
Sun Dec 06, 2009 9:39 pm- Forum: Data Sufficiency
- Topic: Test Code 52, section4, Question 8
- Replies: 2
- Views: 1222
http://s2.postimage.org/pgKHA.jpg (Click to Enlarge Image) The figure above shows the dimensions of an isosceles triangle in terms of x. What is the area of the triangle? (A) 24 (B) 30 (C) 48 (D) 60 (E) 96 Answer is C. Explain please. We know that it's an isosceles triangle, therefore we know that:...
- by irfan_m1973
Wed Dec 02, 2009 5:53 am- Forum: Problem Solving
- Topic: Test Code 52, Section 6, Question 11
- Replies: 3
- Views: 3254
Test Code 52, Section 6, Question 11
(Click to Enlarge Image)
The figure above shows the dimensions of an isosceles triangle in terms of x. What is the area of the triangle?
(A) 24
(B) 30
(C) 48
(D) 60
(E) 96
Answer is C.
Explain please.
- by irfan_m1973
Wed Dec 02, 2009 1:44 am- Forum: Problem Solving
- Topic: Test Code 52, Section 6, Question 11
- Replies: 3
- Views: 3254
OA is original answer...correct me if im wronghaydieenano wrote:what does oa mean??..im just new here..
anyway i got the same answer..6 hrs..
thanks!
- by irfan_m1973
Wed Dec 02, 2009 1:32 am- Forum: Problem Solving
- Topic: Test Code 52, Section6, question 4
- Replies: 7
- Views: 2262
Test Code 52, Section 6, Question 10
For the positive numbers, n, n + 1, n + 2, n + 4, and n+ 8, the mean is how much greater the median?
(A) 0
(B) 1
(C) n + 1
(D) n + 2
(E) n + 3
- by irfan_m1973
Wed Dec 02, 2009 1:30 am- Forum: Problem Solving
- Topic: Test Code 52, Section 6, Question 10
- Replies: 6
- Views: 2671
Test Code 52, Section 6, Question 7
Jaime earned enough money by selling seashells at 25 cents each to buy several used paperback books at 55 cents each. If he spent all of the money he earned selling seashells to buy the books, what is the least number of seashells he could have sold?
(A) 5
(B) 11
(C) 17
(D) 25
(E) 30
- by irfan_m1973
Wed Dec 02, 2009 12:24 am- Forum: Problem Solving
- Topic: Test Code 52, Section 6, Question 7
- Replies: 6
- Views: 2149
Hi papgust. Thanks for your reply. As you can see I am new to this forum, I do not know how to go about sharing tghe OA. Can you pl let me know the same? Thank you
- by irfan_m1973
Wed Dec 02, 2009 12:12 am- Forum: Problem Solving
- Topic: Test Code 52, Section6, question 4
- Replies: 7
- Views: 2262
Test Code 52, Section6, question 4
A computer programmer needs to print 148 documents. The documents have an average (arithmetic mean) length of 10 pages and the printer takes 15 seconds to print each page. Approximately how many hours will it take to print all the documents if they are printed without interruptions? (A) 1/2 hr (B) 2...
- by irfan_m1973
Tue Dec 01, 2009 11:12 pm- Forum: Problem Solving
- Topic: Test Code 52, Section6, question 4
- Replies: 7
- Views: 2262
- by irfan_m1973
Tue Dec 01, 2009 10:28 pm- Forum: Problem Solving
- Topic: Test Code 52, Section 1, Question 11
- Replies: 5
- Views: 3162
Test Code 52, Section 1, Question 11
Last year 31 percent of Ace Book Company’s sales revenue came from the sale of novels. Of the remaining revenue, 1/3 was from the sale of biographies. The company’s revenue from the sale of novels was approximately how many times its revenue from the sale of biographies? (A) 1.3 (B) 1.5 (C) 2.1 ...
- by irfan_m1973
Tue Dec 01, 2009 5:22 am- Forum: Problem Solving
- Topic: Test Code 52, Section 1, Question 11
- Replies: 5
- Views: 3162