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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 By Claudio Hutado Coach, tutorías, clases particulares, GMAT QUANT, GRE QUANT, SAT QUANT +56937780070, gmatchile.cl ¿Preparándote para el GMAT Focus Edition y quieres destacar en la sección cuantitativa? En este artículo, te Leer más…
Preguntas de Mayor Dificultad en el GMAT Parte Cuantitativa y Data Sufficiency ¡Hola, futuro máster en negocios! 🚀 Si estás preparándote para el GMAT, sabes que la sección cuantitativa puede ser un verdadero desafío, especialmente en Data Sufficiency y problemas matemáticos avanzados. En Leer más…
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 By Claudio Hurtado Coach GMAT QUANT +56937780070 1. Combinatoria y Probabilidad (Nivel 700+) Ejercicio 1: Permutaciones complejas con restricciones múltiples Problema: «¿De cuántas maneras pueden sentarse 8 ejecutivos alrededor de Leer más…
TIPS para responder Data Sufficiency del GMAT Focus Edition By Claudio Hurtado Coach GMAT QUANT +56937780070 Aquí tienes una serie de TIPS clave para abordar los problemas de Data Sufficiency en el GMAT, junto con ejemplos detallados para cada uno. Leer más…
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…
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? (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? (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 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? (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? (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? (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 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? (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 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? (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? 1) The probability of no left-handed children being chosen is 3/7 2) Leer más…
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? (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…
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.
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…
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…
GMAT QUANT Data Sufficiency Level 600 700, Mixtures 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 Leer más…
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…
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…
Mixtures proportions Ratio GMAT Data Sufficiency Level 500 600 A solution is made up of two substances A and B, how much per thousand is substance A in the solution? 1) 20 liters of solution contain 20 cc of substance Leer más…
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|? (1) x = -y (2) x^2 = y^2