Question
An inlet pipe can fill a tank in 10 hours, whereas an
outlet pipe can empty the same tank in 25 hours. Find the time taken by two such inlet pipes and one such outlet pipe to fill the tank completely if all the pipes are opened together.Solution
ATQ, Let the total capacity of the tank be 50 units (LCM of 10 and 25). Required time = 50/(10-2) = 50/8 = 6.25 hrs
Select the correct mirror image of the given combination when the mirror is placed at MN as shown below.
Out of the following five figures, four are alike in some manner and one differs from these in that manner. Select the odd figure.
Select the figure from the options that when placed in the blank space of the given figure will complete the pattern.
Three statements are given, followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at varianc...
Statement:
I. Cases of obesity, diabetes and other similar diseases are increasing.
II. Fast food also has very few antioxidants and les...
i) Who is sitting in the second place on the left side of the Dani, Chintu is sitting at the fourth place on the right side.
ii) There are three ...
In a certain code language, if GIFTED is written in TRUGVW, how will LUCID be written in the same code language?
Select the correct mirror image of the given combination when the mirror is placed at MN as shown below.

In a certain code language, 'COBBLESTONES' is written as 'BBOCTSELSENO', and 'SATISFACTORY' is written as 'ITASCAFSYROT'. How will 'TACHYCARDIAS' be wri...