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Hello all,

We have added a new question this week in our Question of the Week series. Give it a try.

Question of the Week- 4

Also, try the previous problems of this series, if you have not done it yet.

Stay tuned for more questions.

Happy learning. :)

Regards,

by e-GMAT

Fri Apr 12, 2019 3:00 am
Forum: GMAT Math
Topic: GMAT Quantitative: Question of the Week
Replies: 4
Views: 1810

e-GMAT Question of the Week #4

While working individually, each of A, B, C and D can produce 60 units of a certain item in a, b, c and d hours respectively, where a, b, c, d are consecutive integers in increasing order. If A and C together can produce 60 units in more than 2 hours, then which of the following cannot be the time t...

by e-GMAT

Fri Apr 12, 2019 2:59 am
Forum: Problem Solving
Topic: e-GMAT Question of the Week #4
Replies: 0
Views: 354

Hello all,

We have posted the Official Solution of the Question of the Week #3

Happy learning. :)

Regards,

by e-GMAT

Wed Apr 10, 2019 9:30 pm
Forum: GMAT Math
Topic: GMAT Quantitative: Question of the Week
Replies: 4
Views: 1810

Solution Given: In this question, we are given that • The value of the variable E is determined by adding the reciprocals of the first 10 even natural numbers. To find: We need to determine • Among the given options, which one can be a possible value of the reciprocal of E. Approach and Working...

by e-GMAT

Wed Apr 10, 2019 9:26 pm
Forum: Problem Solving
Topic: Question of the Week - 3 (The value of the variable E is...)
Replies: 2
Views: 590

Hello all,

We have added a new question this week in our Question of the Week series. Give it a try.

Question of the Week- 3

Also, try the previous problems of this series, if you have not done it yet.

Stay tuned for more questions.

Happy learning. :)

Regards,

by e-GMAT

Sun Apr 07, 2019 4:23 am
Forum: GMAT Math
Topic: GMAT Quantitative: Question of the Week
Replies: 4
Views: 1810

Question of the Week - 3 (The value of the variable E is...)

The value of the variable E is determined by adding the reciprocals of the first 10 even natural numbers. Which of the following can be a possible value of the reciprocal of E? A. 0.154 B. 0.1818 C. 0.667 D. 2 E. 3.03 To access all questions: Consolidated list of Questions of the Week

by e-GMAT

Sun Apr 07, 2019 4:19 am
Forum: Problem Solving
Topic: Question of the Week - 3 (The value of the variable E is...)
Replies: 2
Views: 590

Hello all,

We have posted the Official Solution of the Question of the Week #1 and Question of the Week - 2

Happy learning. :)

Regards,

by e-GMAT

Tue Apr 02, 2019 8:49 pm
Forum: GMAT Math
Topic: GMAT Quantitative: Question of the Week
Replies: 4
Views: 1810

Solution Given: In this question, we are given that • The numbers x and y are non-zero integers. • Also, |x – 3| ≤ 2 and -1 ≤ y ≤ 8. To find: We need to determine • The least value of x/y lies in which of the given ranges. Approach and Working: For the non-zero integer x, • |x – 3...

by e-GMAT

Tue Apr 02, 2019 8:45 pm
Forum: Problem Solving
Topic: Question of the Week - 2 (If x and y are non-zero integers )
Replies: 1
Views: 392

Question of the Week - 2 (If x and y are non-zero integers )

If x and y are non-zero integers and |x – 3| ≤ 2 and -1 ≤ y ≤ 8 then the least value of x/y lies in which of the following range?

  • A. Between -5.5 and -4.5
    B. Between -4.5 and -3.5
    C. Between -3.5 and -2.5
    D. Between -2.5 and -1
    E. Greater than -1

by e-GMAT

Sat Mar 30, 2019 12:59 pm
Forum: Problem Solving
Topic: Question of the Week - 2 (If x and y are non-zero integers )
Replies: 1
Views: 392

Solution

Solution Given: The number n is the product of the first 49 natural numbers The numbers $$\frac{n}{24^p}$$ and $$\frac{n}{36^q}$$ are integers To find: The maximum possible value of p + q Approach and Working: When it is given that $$\frac{n}{24^p}$$ is an integer, it necessarily means p is the hig...

by e-GMAT

Sat Mar 30, 2019 12:51 pm
Forum: Problem Solving
Topic: e-GMAT Question of the Week #1
Replies: 1
Views: 442

GMAT Quantitative: Question of the Week

Dear all, We have started a new series of questions and discussions, in the form of “Question of the Week�. These questions are new, well researched and bundled with important takeaways, which will definitely help you in reaching a 700+ score in GMAT. • Every week we will post a new question, ...

by e-GMAT

Fri Mar 15, 2019 4:25 am
Forum: GMAT Math
Topic: GMAT Quantitative: Question of the Week
Replies: 4
Views: 1810

e-GMAT Question of the Week #1

The number n is the product of the first 49 natural numbers. What is the maximum possible value of p + q such that both $$\frac{n}{24^p}$$ and $$\frac{n}{36^q}$$ are integers?

A. 11
B. 15
C. 20
D. 26
E. 30


To access all questions: Consolidated list of Questions of the Week

by e-GMAT

Fri Mar 15, 2019 4:21 am
Forum: Problem Solving
Topic: e-GMAT Question of the Week #1
Replies: 1
Views: 442

Hey Everyone,


Here is a list of questions specifically designed to help you apply the learnings from this article.

Exercise Questions


Question 1

Question 2

Question 3

Question 4

Question 5



Detailed solutions will be posted soon.


Happy Learning! :)


Learn when to “Add� and “Multiply� in P & C

Learn when to “Add� and “Multiply� in Permutation & Combination questions- Exercise Question #5 In how many ways can a 4-letter word be formed from the letters ABCDEFIO such that the word contains 2 vowels and 2 consonants? The letters cannot be repeated, and, the words can have no dictiona...

by e-GMAT

Tue Apr 10, 2018 12:19 am
Forum: GMAT Math
Topic: Learn when to “Add� and “Multiply� in P & C
Replies: 0
Views: 1512

Learn when to “Add� and “Multiply� in P & C

Learn when to “Add� and “Multiply� in Permutation & Combination questions- Exercise Question #4 How many 3 digits even numbers are possible using the digits 0,3,1,6,7,9? Options: A) 20 B) 30 C) 40 D) 60 E) 120 Learn to use the Keyword Approach in Solving PnC question from the following arti...

by e-GMAT

Tue Apr 10, 2018 12:18 am
Forum: GMAT Math
Topic: Learn when to “Add� and “Multiply� in P & C
Replies: 0
Views: 1781