Search found 9 matches
car servicing rate = 1/15 car per minute per employee truck servicing rate = 1/24 truck per minute per employee lets say n employees for car servicing and m employees for truck servicing are needed then cars repaired in 6 hrs (=6 x 60 min) by n employees = n x 6 x 60 x 1/15 = 360 truck repaired in 6...
- by rrnicky
Mon Nov 26, 2018 11:17 am- Forum: Problem Solving
- Topic: At an auto detailing company, it takes 15 minutes for an
- Replies: 3
- Views: 630
Company policy restricts employees to, at most, three personal days in a month, and even less if the number of Fridays in the month is more than four. day is a countable noun, so fewer should be used in place of less . Also when comparing the word ' number ', greater should be used instead of more (...
- by rrnicky
Mon Nov 26, 2018 10:56 am- Forum: Sentence Correction
- Topic: Company policy restricts employees to, at most, three person
- Replies: 1
- Views: 527
reply
Jake Ryan advance a a hours worked 1.2x x after Ryan gave Jake b $ a+b a-b hourly rate (a+b)/1.2x = (a-b)/x on solving the equation : a+b = 1.2(a-b) .2a = 2.2b a = 11b Hence E
- by rrnicky
Tue Nov 13, 2018 8:45 am- Forum: Problem Solving
- Topic: Jake and Ryan worked together on a job for which they were
- Replies: 4
- Views: 607
A) which is how is incorrect
B) do not have should be does not have
C) no main verb in the clause after colon
D) subject verb agreement correct
E) subject verb agreement incorrect
Hence D
- by rrnicky
Mon Oct 22, 2018 10:04 pm- Forum: Sentence Correction
- Topic: The word “mathematics� has no generally accepted definit
- Replies: 1
- Views: 711
answer
Statement 1 : Keith Pat Steve x 2 x Total = 3x Not enough information to solve for x Statement 1 not sufficient Statement 2 : Keith. Pat. Steve x 109-x 126-(109-x) = 17+ x Total = x + 17 + x + 109 - x = 126 + x Not enough information to solve for x Statement 2 not sufficient Statement 1 and 2 togeth...
- by rrnicky
Mon Oct 22, 2018 9:32 am- Forum: Data Sufficiency
- Topic: How many baseball cards do Keith, Pat, and Steve own in
- Replies: 2
- Views: 484
The construction not x but y is used here. Here x and y must be parallel.
The construction is used correctly only in option C) not to second full moon.... but to third....
- by rrnicky
Mon Oct 22, 2018 3:07 am- Forum: Sentence Correction
- Topic: Traditionally, the term “blue moon� does not refer to th
- Replies: 1
- Views: 637
A) subject verb agreement correct. No grammatical error
B) use of ‘ that of’ is wrong. Also use of ‘and’ before ‘are’ is incorrect
C) use of who is incorrect
D) use of ‘that of’ is incorrect
E) use of ‘which’ is wrong, subject verb agreement is incorrect
So A is correct
- by rrnicky
Mon Oct 22, 2018 2:57 am- Forum: Sentence Correction
- Topic: Many financial experts believe that policy makers at the Fed
- Replies: 1
- Views: 739
- by rrnicky
Wed Oct 17, 2018 4:27 am- Forum: Data Sufficiency
- Topic: If |X| is the number of elements in set X, and “∪� is
- Replies: 3
- Views: 626
- by rrnicky
Wed Oct 17, 2018 12:59 am- Forum: Problem Solving
- Topic: If a rectangle’s length is a+b and its area is (1/a)+(1/b)
- Replies: 6
- Views: 845