Tutorías Personalizadas GRE Quant y GMAT Quant en Español | Material Oficial ETS/GMAC – Claudio Hurtado | Chile & Latinoamérica Diagnóstico GRE QUANT / GRE QUANT Tutor GRE Quant Chile. El primer paso para maximizar el valor de tus horas Leer más…
Categoría: GMAT Focus Edition Data Insight QUESTION
Tutor GRE Quant Chile y GMAT Quant en Español | Material Oficial ETS/GMAC – Claudio Hurtado | Chile & Latinoamérica
Do Chicago Students Need Bilingual Math Tutoring to Excel? Exams Like SAT, GRE,ACT, or GMAT?
Bilingual Math Classes Chicago. Chicago, Illinois – Looking for Math Classes in Spanish With English Materials? GMAT QUANT, GRE QUANT, SAT QUANT, EA QUANT, ACT QUANT. Do Chicago Students Need Bilingual Math Tutoring to Excel? Exams Like SAT, GRE, ACT, Leer más…
¿Cómo calcular la mediana de periódicos publicados por países en 2019?
¿Cómo calcular la mediana de periódicos publicados por países en 2019? Explicación paso a paso por Claudio Hurtado tutor personal GMAT QUANT desde 1999 ¿Qué conjunto de datos estamos analizando? Estamos trabajando con el número de periódicos publicados por los Leer más…
Razones para elegir las clases de Claudio Hurtado para preparar GMAT QUANT
Razones para elegir las clases de Claudio Hurtado para preparar GMAT QUANT Clases Particulares GMAT QUANT en Chile: Método Open your Mind con Claudio Hurtado (+56937780070) Claudio Hurtado Coach GMAT QUANT, GRE QUANT and SAT QUANT Enfoque personalizado: Claudio no usa un “método Leer más…
Domina la Parte Matemática del GMAT Focus Edition TIPS Técnicas y Trucos
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Preguntas de Mayor Dificultad en el GMAT Parte Cuantitativa y Data Sufficiency
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Preguntas GMAT QUANT Data Sufficiency Nivel 700+ explicadas paso a paso
Preguntas GMAT QUANT Data Sufficiency Nivel 700+ explicadas paso a paso Combinatoria, Estadística y Propiedades de Números aplicadas en GMAT By Claudio Hurtado clases tutorías y cursos para preparar GMAT QUANT +56937780070 1. Combinatoria Avanzada (Dificultad: 750) Problema: ¿Cuántos comités Leer más…
Ejercicios de Alta Dificultad para el GMAT QUANT 700+ Explicaciones Detalladas
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TIPS para responder Data Sufficiency del GMAT Focus Edition
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What is the value of (2^m) x (2^n) ?
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…
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…
A total of 20 interns and 15 full-time employees work in the 35 offices of a company, with one person working in each office. One office is selected at random to get an upgraded desk. What is the probability that the office selected will be that of a female intern?
A total of 20 interns and 15 full-time employees work in the 35 offices of a company, with one person working in each office. One office is selected at random to get an upgraded desk. What is the probability that Leer más…
A group of N students will be randomly seated in a row of N chairs. What is the probability that Beth, one of the students, will be at the extreme right-hand end of the row?
A group of N students will be randomly seated in a row of N chairs. What is the probability that Beth, one of the students, will be at the extreme right-hand end of the row? (1) N is an odd Leer más…
If there are 15 children in a gym class and 2 children are to be randomly chosen to perform a demonstration, how many of the children are left-handed?
If there are 15 children in a gym class and 2 children are to be randomly chosen to perform a demonstration, how many of the children are left-handed? 1) The probability of no left-handed children being chosen is 3/7 2) Leer más…
How many red balls are in the barrel?
How many red balls are in the barrel? (1) The probability of pulling out a red ball after one random selection is 2/7. (2) The probability of pulling out a white ball after one random selection is 5/7.
In nine independent trials, what is the probability that Outcome A happens at least once?
In nine independent trials, what is the probability that Outcome A happens at least once? (1) The probability that Outcome A does not happen even once in any of the nine trials is 0.026 (2) the probability of Outcome A Leer más…
The average is one of the terms in a sample?
GMAT QUANT Statistics And Sets Problems, 600-700 Level The average is one of the terms in a sample? 1) The number of terms in the sample is odd. 2) The sample is an arithmetic progression.
Material A costs $3 per kilogram, and Material B costs $5 per kilogram. If 10 kilograms of Material K consists of x kilograms of Material A and y kilograms of Material B, is x > y ?
GMAT QUANT Data Sufficiency Mixtures level 700 plus Material A costs $3 per kilogram, and Material B costs $5 per kilogram. If 10 kilograms of Material K consists of x kilograms of Material A and y kilograms of Material B, Leer más…
A dishonest milkman professes to sell his milk at cost price but he mixes it with water. Find the percentage of water in the mixture.
GMAT QUANT Data Sufficiency Mixtures level 600 700 A dishonest milkman professes to sell his milk at cost price but he mixes it with water. Find the percentage of water in the mixture. (1) By adding water, the milkman gains Leer más…
There are three varieties of sugar in a store. Sugar (S1) costs $6 per kilogram and sugar (S2) costs $9 per kilogram. Sugar (S1) is mixed with Sugar (S2) and a new variety of Sugar (S3) is formed. If 20 kilograms of Sugar (S3) consists of A kilogram of Sugar (S1) and B kilogram of Sugar (S2), is A > B ?
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A bag contains a mixture of beans and pulses. To achieve 20 percent beans in the mixture, what percent of the mixture should be taken out and replaced with pulses?
GMAT QUANT Data Sufficiency Mixtures proportions ratios level 600 700 A bag contains a mixture of beans and pulses. To achieve 20 percent beans in the mixture, what percent of the mixture should be taken out and replaced with pulses? Leer más…
Three partners, John, Peter and Duc agree to participate in a business in the proportion 5:4:5, respectively. If Duc’s contribution is enough to participate, Jhon and Peter’s contribution is enough to participate.
Mixtures proportions Ratio GMAT Data Sufficiency limiting reagent Level 500 600 Three partners, John, Peter and Duc agree to participate in a business in the proportion 5:4:5, respectively. If Duc’s contribution is enough to participate, Jhon and Peter’s contribution is Leer más…
A solution is made up of two substances A and B, how much per thousand is substance A in the solution?
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Ejercicios resueltos GMAT Data Sufficiency Porcentaje, equivalencia en fracción y decimal Porciones, ratio, mezclas en proporciones Valor absoluto, concepto propiedades y aplicación Desigualdades, inecuaciones Operación con números pares e impares, suma
Hola Navegando por Internet me encontré con un sitio muy bueno http://www.khanacademy.org cuyo autor es Sal Khan. Sal Khan con un MBA en Hardvard , graba sus clases en Seatle desde su garage. En khanacademy.og , hay más de 40 Leer más…
Is |x| = |y|?
Is |x| = |y|? (1) x = -y (2) x^2 = y^2