Let the total capacity of the tank be 550 units Efficiency of pipe ‘A’ = 550/22 = 25 units/hour Efficiency of pipe ‘B’ = 550/25 = 22 units/hour Tank filled in 16 hours = 16 × 25 = 400 units Therefore, required time taken to fill the remaining tank = (550 – 400)/(25 – 22) = 50 hours Therefore, total time taken = 16 + 50 = 66 hours
Four words have been given, out of which three are alike in some manner and one is different. Select the one that is different.
Which of the following Venn diagrams best represents the relationship between stars, planets and universe ?
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance...
In the following question below are given some statements followed by some conclusions based on those statements. Taking the given statements to be tru...
Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the one that is different.
Five friends, Purva, Roshan, Vibhor, Luna and Anuj, are wearing five different coloured T-shirts, red, black, purple, yellow and blue. Each of the frien...
Rearrange the following jumbled sentences to make a meaningful one:
P: are inhibiting progress
Q: they look for creative
R: ...
G, M, P, V, Z and D are six members of a family. Z is the son of V. M is the brother of V. D and V are a married couple. P is the daughter of D. D is th...
In the data set given below, what is the difference between the Median and the Mode?
{2.1, 5, 6, 7, 8, 9.3,11,15, 17, 19.21, 27, 31, 31, 33, 16.5, 14, 10}
Select the letter cluster that will come next in the following series.
MNOP, HIJK, _______
