What is the value of (2^m) x (2^n) ? 1) mn=6 2) m+n=5 Answer B. Contribution to the training of professionals at a strategic level. Open your mind! GMAT QUANT classes and tutoring Claudio Hurtado Phone: +56 945 517 215 Leer más…
Categoría: Data Sufficiency
What is the value of (2^m) x (2^n) ?
If there are 78 people working at an office, how many of them are women older than 40?
Data Sufficiency: Cracking the CodeNow, let’s put your analytical skills to the test with a GMAT-style Data Sufficiency question: Question: If there are 78 people working at an office, how many of them are women older than 40? (1) There Leer más…
A certain company is experiencing a 15% decrease in its monthly revenue due to a decline in sales. What is the total revenue loss for the company this month?
A certain company is experiencing a 15% decrease in its monthly revenue due to a decline in sales. What is the total revenue loss for the company this month? (1) The company’s monthly revenue before the decrease was £500,000. (2) Leer más…
A box of light bulbs contains exactly 3 light bulbs that are defective. What is the probability that a sample of light bulbs picked at random from this box will contain at least 1 defective light bulb?
A box of light bulbs contains exactly 3 light bulbs that are defective. What is the probability that a sample of light bulbs picked at random from this box will contain at least 1 defective light bulb? (1) The light bulbs Leer más…
In the town of Z, the town lion roars on some days and not on others. If a day is chosen at random from last March, what is the probability that on that day, either the town lion roared or it rained?
In the town of Z, the town lion roars on some days and not on others. If a day is chosen at random from last March, what is the probability that on that day, either the town lion roared or Leer más…
A box contains only red chips, white chips, and blue chips. If a chip is randomly selected from the box, what is the probability that the chip will be either white or blue?
A box contains only red chips, white chips, and blue chips. If a chip is randomly selected from the box, what is the probability that the chip will be either white or blue? (1) The probability that the chip will Leer más…
A fish tank contains a number of fish, including 5 Fantails. If two fish are selected from the tank at random, what is the probability that both will be Fantails?
A fish tank contains a number of fish, including 5 Fantails. If two fish are selected from the tank at random, what is the probability that both will be Fantails? (1) The probability that the first fish chosen will be Leer más…
A lottery is played by selecting X distinct single digit numbers from 0 to 9 at once such that order does not matter. What is the probability that a player will win playing the lottery?
A lottery is played by selecting X distinct single digit numbers from 0 to 9 at once such that order does not matter. What is the probability that a player will win playing the lottery? (1) Players must match at Leer más…
In a certain game only one player can win and only one player always eventually wins. James, Austin, and Katelyn play this game together 3 times in a row. What is the probability that Katelyn wins at least one of the 3 games.?
In a certain game only one player can win and only one player always eventually wins. James, Austin, and Katelyn play this game together 3 times in a row. What is the probability that Katelyn wins at least one of Leer más…
A pack of 12 cards contains either red or black cards. What is the probability that a card chosen at random will be a red card?
A pack of 12 cards contains either red or black cards. What is the probability that a card chosen at random will be a red card? (1) The pack has 6 more red cards than black cards (2) The pack Leer más…