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Which of the following fractions is greater than 1/4? A. 12/50 B. 3/11 C. 2/9 D. 4/17 E. 6/24 OA is B Just make the numerator 1 in each option and see which denom.is less than 4 option A ;one over 4 point something so less than 1/4 option B: one over 3 point something hence greater than 1/4 Hence o...

by GMATWisdom

Sat Jan 20, 2018 6:15 am
Forum: Problem Solving
Topic: Problem Solving
Replies: 1
Views: 643

From a total of 5 boys and 4 grils, how many 4-person committees can be selected if the committee must have exactly 2 boys and 2 girls? (A) 16 (B) 24 (C) 60 (D) 120 (E) 240 The OA is C . Please, can any expert explain this PS question for me? I can't get the correct answer. I need your help. Thanks...

by GMATWisdom

Fri Jan 12, 2018 2:55 pm
Forum: Problem Solving
Topic: From a total of 5 boys and 4 girls, how many 4-person...
Replies: 2
Views: 806

Haveing received his weekly allowance, John spent 3/5 of his allowance at the arcade. The next day he spent one third of his remaining allowance at the toy store, and then spent his last $0.80 at the candy store. What is John's weekly allowance? (A) $2.40 (B) $3.00 (C) $3.20 (D) $3.60 (E) $4.80 The...

by GMATWisdom

Fri Jan 12, 2018 2:48 pm
Forum: Problem Solving
Topic: Having received his weekly allowance, John spent 3/5 of...
Replies: 2
Views: 743

How many numbers with 3 different digits can be formed using only the odd digits? (A) 10 (B) 20 (C) 40 (D) 60 (E) 120 The OA is D . I'm confused with this PS question. Experts, any suggestion? How can I solve this question? Thanks in advance. The first place of the three digit number can be filled ...

by GMATWisdom

Fri Jan 12, 2018 2:22 pm
Forum: Problem Solving
Topic: How many numbers with 3 different digits can...
Replies: 2
Views: 732

https://s14.postimg.org/i0tg5867h/gpp_img3.png Given that ABCDE ia a regular pentagon, what is the measure of ∠ACE? A. 24³ B. 30³ C. 36³ D. 40³ E. 45³ The OA is C . I don't have clear this PS question, I appreciate if any expert explain it for me. I know that in a regular pentagon all its si...

by GMATWisdom

Fri Jan 12, 2018 7:48 am
Forum: Problem Solving
Topic: What is the measure of angle AEC?
Replies: 3
Views: 1569

Triangle STV has sides ST = TV = 17, and SV = 16. What is the area? (A) 85 (B) 100 (C) 120 (D) 136 (E) 165 The OA is C . I don't have clear this PS question, I know that its an isosceles triangle but can I say that SV is it base? then I can get its height using Pythagoras Theorem? $$Height\ =\ \sqr...

by GMATWisdom

Fri Jan 12, 2018 7:05 am
Forum: Problem Solving
Topic: Triangle STV has sides...
Replies: 2
Views: 819

In the month of August, Pentheus Corporation made $200,000 in profit. Pentheus made 6% of that profit on the second Wednesday of August. If the profits that day were approximately 14.5% of the revenue for that day, then what was Pentheus's revenue on the second Wednesday of August? A. $65,536 B. $7...

by GMATWisdom

Thu Jan 11, 2018 8:42 am
Forum: Problem Solving
Topic: In the month of August, Pentheus Corporation made $200,000..
Replies: 4
Views: 939

The area of Circle O is added to its diameter. If the circumference of Circle O is then subtracted from this total, the result is 4. What is the radius of Circle O? A. 2/Ï€ B. 2 C. 3 D. 4 E. 5 The OA is B . Please, can any expert explain this PS question for me? I tried to solve it but I can't get ...

by GMATWisdom

Thu Jan 11, 2018 8:23 am
Forum: Problem Solving
Topic: The area of Circle O is added to its diameter...
Replies: 2
Views: 703

George takes 8 hours to copy a 50 page manuscript while Sonya can copy the same in 6 hours. How many hours would it take them to copy a 100 page manuscript, if they work together ? $$\left(A\right)\ 6\frac{6}{7}$$ B) 9 $$\left(C\right)\ 9\frac{5}{7}$$ $$\left(D\right)\ 10\frac{2}{3}$$ E) 14 How wil...

by GMATWisdom

Wed Jan 10, 2018 11:29 am
Forum: Problem Solving
Topic: George takes 8 hours to copy a 50 page
Replies: 5
Views: 4865

The cost of Brand V paper is proportional to the weight. If 18 ounces of Brand V paper cost $ 3.06, what is the cost of 24 ounces of Brand V paper? A. $4.08 B. $5.58 C. $6.12 D. $7.31 E. $7.59 Can some experts show me the simplest way to solve this problem? OA A cost of 18 ounces paper is $3.06 the...

by GMATWisdom

Wed Jan 10, 2018 7:52 am
Forum: Problem Solving
Topic: The cost of Brand V paper is proportional to the weight
Replies: 3
Views: 1408

2. If Sally can paint a house in 4 hours, and John can paint the same house in 6 hour, how long will it take for both of them to paint the house together? A. 2 hours and 24 minutes B. 3 hours and 12 minutes C. 3 hours and 44 minutes D. 4 hours and 10 minutes E. 4 hours and 33 minutes My workout : 1...

by GMATWisdom

Wed Jan 10, 2018 7:27 am
Forum: Problem Solving
Topic: Am stuck !! Pls help !!
Replies: 6
Views: 2870

Six distinct points lie in a plane such that 4 of the points are on line r and 3 of the points are on a different line,s.What is the total number of lines that can be drawn so that each line passes through exactly 2 of these 6 points? a)3 b)4 c)5 d)6 e)8 OA is D I cant get the true interpretation o...

by GMATWisdom

Fri Jan 05, 2018 9:51 am
Forum: Problem Solving
Topic: Arithmetic
Replies: 1
Views: 628

What will be the outcome of (x-a)(x-b)(x-c)..................(x-z) A. Infinity B. 1 C. 0 D. (x-a)^x ,that is (x-a) to the power x. E. Insufficient Date to provide answer. OA is C What is the logical analysis behind this question? I need an Expert view.Thanks[/quote The outcome of (x-a)(x-b)(x-c)......

by GMATWisdom

Fri Jan 05, 2018 7:03 am
Forum: Problem Solving
Topic: Algebra
Replies: 1
Views: 630

The content of a bag of marbles consist of green 9 marbles and 16 blue marbles. How many blue marbles must be removed so that 60% of the marbles in the bag will be green? (A) 1 (B) 6 (C) 7 (D) 9 (E) 10 The OA is E . Relatively easy question I'm confused with this PS question, I think I have a probl...

by GMATWisdom

Mon Jan 01, 2018 1:10 pm
Forum: Problem Solving
Topic: The contents of a bag of marbles consist of 9 green...
Replies: 5
Views: 1110

In how many ways can five girls stand in line if Maggie and Lisa cannot stand next to each other? (A) 112 (B) 96 (C) 84 (D) 72 (E) 60 The OA is D . Please, can any expert explain this PS question for me? I tried to solve it but I can't get the correct answer. I need your help. Thanks. THERE IS one ...

by GMATWisdom

Mon Jan 01, 2018 12:53 pm
Forum: Problem Solving
Topic: In how many ways can five girls stand in line...
Replies: 3
Views: 755