Question
A group of 24 men is capable of finishing a task in 15
days. Initially, 12 men begin the job and work on it for 12 days. After this period, an additional 'x' number of men join them, enabling the team to complete the remaining portion of the task in another 12 days. Assuming all men work at the same rate, determine the number 'x' of additional men that joined the work.Solution
According to the question, Total work = 24 × 15 = 360 units Amount of work completed by 12 men in 12 days = 12 × 12 = 144 units Amount of work to be completed by (12 + x) men = 360 – 144 = 216 units Therefore, (12 + x) × 12 = 216 Or, 12 + x = 18 Or, x = 6 Hence, option d.
- Choose the most logical order of sentences from among the four given choices to construct a coherent paragraph.
(A) Unidirectional flow means that ... Which is the SECOND sentence of the paragraph?
1. In her notes,
P. to hamper the
Q. how the lack of
R. the mediator wrote
S. communication seemed
6. creation of a settlement.
1. The shark was trained
P. existed between it
Q. to believe a barrier
R. so the bait fish swam
S. and the bait fis...
Select the option that arranges sentences A, B, C and D in a logical sequence.
A. Her first trip was in 1996 as a third year college student.
...In the question given below, some sentences/phrases are given which have to be arranged in a proper sequence. Select the option that best defines the ...
Which of the following is the first sentence after rearrangement?
Which of the following represents the correct sequence in the jumbled sentence E?
Which of the following is the third sentence of the passage?
Which of these should be the FOURTH sentence after rearrangement?