Question
A group of 21 boys, each working
6 hours a day, complete a school project in 15 days. How many days will it take for 18 boys, working 5 hours daily, to finish the same project?Solution
ATQ,
Let the required time be 'd' days. So, 21 × 6 × 15 = 18 × d × 5 Or, 1,890 = 90 × d Or, 'd' = 21Â
Four words have been given, out of which three are alike in some manner and one is different. Select the odd one.
Select the option that is related to the third term on the same basis as the second term is related to the first term.
DAX:WZC ∷ VKO:?
A child walks 25 feet towards North, turns right and walks 40 feet, turns right again and walks 45 feet. He then turns left and walks 20 feet. He turns ...
Select the word-pair that best represents a similar relationship to the one expressed in the given pair of words.
(The words must be considered a...
Read the following information carefully and answer the questions given below.
       A+B means A is the daughter of B.
     ...
W is the mother of E. E is the father of R. R is the brother of T. T is the wife of Y. How is W related to Y?
Select the set in which the numbers are related in the same way as are the numbers of the following sets.
(NOTE : Operations should be performed ...
From the given option figures, select the one in which the question figure is hidden/embedded. (Rotation is NOT allowed)
What will come in the place of ‘?’ in the following equation, if ‘+’ and ‘–‘ are interchanged and ‘×’ and ‘÷’ are interchanged?<...
P + Q means 'P is father of Q'
P – Q means 'Pis mother of Q'
P × Q means 'P is daughter of Q'
P ÷Q means 'P is son of Q'
<...