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There are 4 machines with the same work rate. If it took kk
There are 4 machines with the same work rate. If it took kk hours for 3 machines to work and did k−2k−2 hours for 4 machines when working together, what is the value of kk?
A. 4
B. 5
C. 6
D. 7
E. 8
Is there a strategic approach to this question? Can any experts help?
- by BTGmoderatorAT
Thu Mar 01, 2018 6:51 am- Forum: Problem Solving
- Topic: There are 4 machines with the same work rate. If it took kk
- Replies: 1
- Views: 882
When n is divided by 5, what is the remainder?
When n is divided by 5, what is the remainder?
1) When n is divided by 3, the remainder is 2
2) When n+1 is divided by 5, the remainder is 3
What's the best way to determine whether statement 1 is sufficient? Can any experts help?
- by BTGmoderatorAT
Thu Mar 01, 2018 6:42 am- Forum: Data Sufficiency
- Topic: When n is divided by 5, what is the remainder?
- Replies: 1
- Views: 595
The Bhagvad Gita may be at the centre of a court case in Rus
The Bhagvad Gita may be at the centre of a court case in Russia but the holy book long ceased to be part of judicial proceedings in the land of its conception. A. The Bhagvad Gita may be at the centre of a court case in Russia but the holy book long ceased to be part of judicial proceedings in the l...
- by BTGmoderatorAT
Tue Feb 27, 2018 6:59 am- Forum: Sentence Correction
- Topic: The Bhagvad Gita may be at the centre of a court case in Rus
- Replies: 0
- Views: 619
It is logical to conclude that it is more dangerous to drive
It is logical to conclude that it is more dangerous to drive an automobile than to ride a motorcycle. After all, the National Safety Council estimates that one person in 19000 will die each year as a passenger in an automobile, while only one out of every 73000 will be killed as a motorcyclist. Whic...
- by BTGmoderatorAT
Tue Feb 27, 2018 6:50 am- Forum: Critical Reasoning
- Topic: It is logical to conclude that it is more dangerous to drive
- Replies: 1
- Views: 913
Pam and Robin each roll a pair of fair, six-sided dice. What
Pam and Robin each roll a pair of fair, six-sided dice. What is the probability that Pam and Robin will both roll the same set of two numbers?
A. 1/216
B. 1/36
C. 5/108
D. 11/216
E. 1/18
Is there a strategic approach to this question? Anybody can help please?
- by BTGmoderatorAT
Tue Feb 27, 2018 6:22 am- Forum: Problem Solving
- Topic: Pam and Robin each roll a pair of fair, six-sided dice. What
- Replies: 1
- Views: 424
Exactly 71 people are standing in a single queue outside a s
Exactly 71 people are standing in a single queue outside a store on black Friday. If these 71 people also include Daniel and Maria, then how many people are standing in front of Maria in the queue? (1) When counted from the back of the queue, Daniel is at 19th position and there are exactly 7 people...
- by BTGmoderatorAT
Tue Feb 27, 2018 6:01 am- Forum: Data Sufficiency
- Topic: Exactly 71 people are standing in a single queue outside a s
- Replies: 1
- Views: 606
There are no legal limits, as there are for cod and haddock,
There are no legal limits, as there are for cod and haddock, on the size of monkfish that can be caught, a circumstance that contributes to their depletion through overfishing. (A) There are no legal limits, as there are for cod and haddock, on the size of monkfish that can be caught, a circumstance...
- by BTGmoderatorAT
Sun Feb 25, 2018 7:32 am- Forum: Sentence Correction
- Topic: There are no legal limits, as there are for cod and haddock,
- Replies: 1
- Views: 1000
Newtonian physics dominated science for over two centuries.
Newtonian physics dominated science for over two centuries. It found consistently successful application, becoming one of the most highly substantiated and accepted theories in the history of science. Nevertheless, Einstein’s theories came to show the fundamental limits of Newtonian physics and to...
- by BTGmoderatorAT
Sun Feb 25, 2018 7:27 am- Forum: Critical Reasoning
- Topic: Newtonian physics dominated science for over two centuries.
- Replies: 1
- Views: 708
What could be the range of a set consisting of odd multiples
What could be the range of a set consisting of odd multiples of 7?
A. 21
B. 24
C. 35
D. 62
E. 70
Is there a strategic approach to this question? I need any experts help please?
- by BTGmoderatorAT
Sun Feb 25, 2018 7:12 am- Forum: Problem Solving
- Topic: What could be the range of a set consisting of odd multiples
- Replies: 3
- Views: 649
The function f(n) = the number of factors of n. If p and q a
The function f(n) = the number of factors of n. If p and q are positive integers and f(pq) = 4, what is the value of p?
(1) p + q is an odd integer
(2) q is less than p
What's the best way to determine which statement is sufficient? Is there any experts can help?
- by BTGmoderatorAT
Sun Feb 25, 2018 7:00 am- Forum: Data Sufficiency
- Topic: The function f(n) = the number of factors of n. If p and q a
- Replies: 1
- Views: 699
Supercell, a continuously rotating updraft deep within a thu
Supercell, a continuously rotating updraft deep within a thunderstorm, is not visible in all thunderstorms because they require very high wind velocity and moisture. A) because they require B) because they will require C) because it will require D) because it requires E) because of requiring I'm con...
- by BTGmoderatorAT
Sat Feb 24, 2018 5:21 am- Forum: Sentence Correction
- Topic: Supercell, a continuously rotating updraft deep within a thu
- Replies: 0
- Views: 431
Which of the following if true,supplies the best reason to s
Found this and many similar problems in veritas prep CAT and have a serious doubt about OA provided. Would request experts to take a look and suggest explanation: The metropolitan cooking academy surveyed prospective students and found that students wanted a curriculum that focused on today's health...
- by BTGmoderatorAT
Sat Feb 24, 2018 5:19 am- Forum: Critical Reasoning
- Topic: Which of the following if true,supplies the best reason to s
- Replies: 1
- Views: 628
If m is the average (arithmetic mean) of the first 10 positi
If m is the average (arithmetic mean) of the first 10 positive multiples of 5 and if M is the median of the first 10 positive multiples of 5, what is the value of M – m ?
(A) –5
(B) 0
(C) 5
(D) 25
(E) 27.5
I'm confused how to set up the formulas here. Can any experts help?
- by BTGmoderatorAT
Sat Feb 24, 2018 5:14 am- Forum: Problem Solving
- Topic: If m is the average (arithmetic mean) of the first 10 positi
- Replies: 2
- Views: 1011
The number of people present at each level, except the topmo
The number of people present at each level, except the topmost, of a pyramid is twice the number present just one level above. What’s the probability that Mr. X and Mr. Y, standing somewhere on the pyramid, are fewer than three levels apart? (1) The pyramid has 5 levels. (2) There are fewer than 5...
- by BTGmoderatorAT
Sat Feb 24, 2018 4:51 am- Forum: Data Sufficiency
- Topic: The number of people present at each level, except the topmo
- Replies: 1
- Views: 673
To be a great manager requires strong interpersonal skills,
To be a great manager requires strong interpersonal skills, the ability to think fast and demands a can-do attitude. a. requires strong interpersonal skills, the ability to think fast and demands b. requires strong interpersonal skills, the ability to think fast and c. requires strong interpersonal ...
- by BTGmoderatorAT
Fri Feb 23, 2018 4:41 am- Forum: Sentence Correction
- Topic: To be a great manager requires strong interpersonal skills,
- Replies: 0
- Views: 473