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If R and S are three-digit positive integers
If R and S are three-digit positive integers, what is the quotient when the sum of R and S is divided by 1000? (1) The hundreds digit of the sum of R and S is less than the sum of the hundreds digits...
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Either or parallelism confusion
IfAmerica allows China and Russia to establish regional hegemonies, either consciously or because its politics are too dysfunctional to muster a response, it will have given them a green light to...
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A salesperson earns 5% on all sales between $200 and $600, and 8% on
A salesperson earns 5% on all sales between $200 and $600, and 8% on all sales over $600. What is her commission in a week in which her sales total $800? (A) $20 (B) $46 (C) $88 (D) $36 (E) $78
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If the enrollment at State U. was 3,000 in 1965 and 12,000 in 1990
If the enrollment at State U. was 3,000 in 1965 and 12,000 in 1990, what was the percent of increase in enrollment? (A) 3% (B) 25% (C) 125% (D) 300% (E) 400%
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If 6 students, representing 16 2/3% of the class, failed algebra, how
If 6 students, representing 16 2/3% of the class, failed algebra, how many students passed the course? (A) 48 (B) 42 (C) 36 (D) 30 (E) 32
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If 95% of the residents of Coral Estates live in private homes and 40%
If 95% of the residents of Coral Estates live in private homes and 40% of these live in air-conditioned homes, what percent of the residents of Coral Estates live in air-conditioned homes? (A) 3% (B)...
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A salesperson receives a salary of $100 a week and a commission of 5%
A salesperson receives a salary of $100 a week and a commission of 5% on all sales. What must be the amount of sales for a week in which the salesperson's total weekly income is $360? (A) $6,200 (B)...
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Dan had an average of 72 on his first four math tests. After taking
Dan had an average of 72 on his first four math tests. After taking the next test, his average dropped to 70. Which of the following is his most recent test grade? (A) 60 (B) 62 (C) 64 (D) 66 (E) 68
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What is the average of 0.64(1/2), 0.85, aan 9/10?
What is the average of \(\sqrt{0.64}\), 0.85, and 9/10 ?(A) 21/25 (B) 3.25 (C) 2.55 (D) 85% (E) 4/5
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INSEAD last round application submission
I have three queries regarding the admission process. I am planning to apply by the 7th March deadline. 1) Can we take TOEFL 3 days before the deadline and send the scores straight to INSEAD from the...
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The average of two numbers is XY. If the first number is Y, what is
The average of two numbers is X*Y. If the first number is Y, what is the other number? (A) 2XY-Y (B) XY-2Y (C) 2XY-X (D) Z (E) XY-Y
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30 students had an average of X, while 20 students had an average of
30 students had an average of X, while 20 students had an average of 80. What is the average for the entire group? (A) (X + 80)/50(B) (X + 80)/2(C) 50/(X + 80)(D) 3X/5 + 32(E) (30X + 80)/50
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What is the average of the first 15 positive integers?
What is the average of the first 15 positive integers? (A) 7 (B) 7.5 (C) 8 (D) 8.5 (E) 9
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A man travels a distance of 20 miles at 60 miles per hour and then re
A man travels a distance of 20 miles at 60 miles per hour and then returns over the same route at 40 miles per hour. What is his average rate for the round trip in miles per hour? (A) 50 (B) 48 (C) 47...
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Susan has an average of 86 in three examinations. What grade must she
Susan has an average of 86 in three examinations. What grade must she receive on her next test to raise her average to 88? (A) 94 (B) 90 (C) 92 (D) 100 (E) 96
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A number p equals 3/2 the average of 10, 12, and q. What is q in terms
A number p equals 3/2 the average of 10, 12, and q. What is q in terms of p? (A) 2p/3 - 22 (B) 4p/3 - 22 (C) 2p - 22 (D) p/2 + 11 (E) 9p/2 - 22
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The heights of the five starters on Redwood High's basketball team are
The heights of the five starters on Redwood High's basketball team are 5'11" (5 feet 11 inches), 6'3", 6', 6'6", and 6'2". The average height of these players is (1 foot = 12 inches)(A) 6'1" (B) 6'2"...
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What is the average of all integers from 1 to 100 that end in 2?
What is the average of all integers from 1 to 100 that end in 2? (A) 46 (B) 47 (C) 48 (D) 50 (E) None of these
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If P is a prime number and Q is a positive integer, how many factors
If P is a prime number and Q is a positive integer, how many factors does P^2*Q have?(1) The lowest number that has both P^2 and Q^3 as its factors is 5400(2) P and Q have only one common factor
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please explain
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