Question
Pipe E can fill a pool in 24 hours and pipe F in 48
hours. If both the pipes are opened in an empty pool, how much time will they take to fill it?Solution
Let the capacity of tank be 96 litres (LCM of 24 and 48) Efficiency of 'E' = (96/24) = 4 litres/hour Efficiency of 'F' = (96/48) = 2 litres/hour Required time = 96 ÷ (4 + 2) = 16 hours
Which of the following is the first sentence in the paragraph?
Each question is divided into four parts a,b,c,d. In some questions they are not in the sequence so according to grammar and context re- arrangement is...
1. The reason why the courtrooms in India
P. that Indians are litigious
Q. faith in the judiciary than in the
R. are clogged with p...
Directions: In each of the following questions, a sentence is given with three words marked as (A), (B), and (C). These words may or may not be placed ...
Given below is a sentence in which four words are emboldened. The words may or may not be in their correct position. Rearrange the words if required an...
1. One day Guru Nanak went to a small village.
P. So he went to a small house and knocked at the door.
<...
1. Lata went on an expedition every year.
P. Also, she developed a remarkable resistance to cold and the altitude.
Q. Her climbing sk...
setting up isolation wards, procuring protective gear and vaccines, (A) /like mobilising diagnostic facilities, planning treatment protocols, (B)/ sprea...
I. Foreign Direct Investment (FDI) has been on the rise , A. with foreign companies investing B. in various C. sectors of the I...
Directions: In each of the following questions, a sentence is given with three words marked as (A), (B), and (C). These words may or may not be placed...
Relevant for Exams:
