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In a company, 58% of all its employees earn lesser than $50,000; 66%
In a company, 58% of all its employees earn lesser than $50,000; 66% earn more than $40,000; 17% earn $45,000; 3% earn $48,000.What is the median salaryA) 42,000B) 43,000C) 44,000D) 45,000E)...
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In a graduating class, the difference between the highest and lowest
In a graduating class, the difference between the highest and lowest salaries is $100,000. The median salary is $50,000 higher than the lowest salary and the average salary is $20,000 higher than the...
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If qs≠0 is p/q > r^2/s?
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Is the slope of Line K positive ?
Is the slope of Line K positive ?1) The product of the intercepts made by Line K is >= 02) The product of the intercepts made by Line K is <= 0
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If a certain culture of bacteria
If a certain culture of bacteria increases by a factor of x every y minutes, how long will it take for the culture to increase to 10000 times its original amount ?1) (x)^1/y = 10 2) In 2 minutes the...
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STATISICS
PLEASE EXPLAIN:The outcome of a standardized test is an integer between 151 and 200, inclusive. The percentiles of 400 testscores are calculated, and the scores are divided into corresponding...
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statistics
In a class with 20 students, a test was administered, scored only in whole numbers from 0 to 10. At least onestudent got every possible score, and the average was 7.23.Quanti ty AQuanti ty B 4 The...
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Which of the following CANNOT be the least common multiple of two posi
Which of the following CANNOT be the least common multiple of two positive integers x and y?(A) xy(B) x(C) y(D) x - y(E) x + yShould be very easy......
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Probability
Hi guys, just need your help on this question. Thanks.Project X worth $1 million and has 40% chance to secure. Project Z worth $2.5billion and has 30% chance to secure. Both projects are independent of...
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If x and y are two distinct prime numbers, which of the following cann
If x and y are two distinct prime numbers, which of the following cannot be true?A. xy is odd.B. xy is even.C. x - y is odd.D. x - y is even.E. \frac{x^2}{y} is an integer
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Mr. Smith calculated the average of 10 " three digit numbers". But due
Mr. Smith calculated the average of 10 " three digit numbers". But due to a mistake he reversed the digits of a number and thus his average increased by 29.7. The difference between the unit digit and...
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Steve spent a total of $36 on transportation for 3 days. What was his
Steve spent a total of $36 on transportation for 3 days. What was his median expenditure?1)On day 3, he spent $82)On day 1, he spent $12.Source: 4GmatI got C. Can someone please explain?
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If X and Y are both positive two-digit integers and share no digits,
If X and Y are both positive two-digit integers and share no digits, and X > Y, what is the smallest possible value of X - Y?A. 0B. 1C. 2D. 3E. 9
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What is 9∗8÷18÷2?
What is 98182? A. 2 B. 6 C. 8 D.14 E. 36[Reveal] Spoiler: Note: This is not question from the prep test.
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A circle with centre O is inscribed in a square whose side is 6
A circle with centre O is inscribed in a square whose side is 6. AC = BD is the diameter of the circle. If \angle AOB = 15^{\circ}, the area of the shaded region isAttachment:circ.pngA:...
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As shown in figure, square ABCD has arc BPD centred at C and arc BQD
As shown in figure, square ABCD has arc BPD centred at C and arc BQD centred at A. If AB = 4, the area of the shaded region is Attachment:square.pngA: 16 - 4\piB: 8 - 2\piC: 8\pi - 16D: 4\pi - 8E: 2\pi...
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If N is a positive integer, is N! divisible by 14 ?
If N is a positive integer, is N! divisible by 14 ?(1) (N+1)! is divisible by 15(2) (N+2)! is divisible by 16[gmatclub M22-32]Hi Guys, is there a way to solve this algebraically? (instead of plugging...
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Need help overlapping set question
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One hour after Yolanda started walking from X to Y, a distance of 45 m
GMAT weekly questionsOne hour after Yolanda started walking from X to Y, a distance of 45 miles, Bob started walking along the same road from Y to X. If Yolandas walking rate was 3 miles per hour and...
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