A boy can swim a certain distance downstream in 2 hours and return in 5 hours. If the rate of stream is 3 kmph then what is the speed of boy in still water?
Let the speed of the boy in still water be x kmph. Then, (x + 3) × 2 = (x – 3) × 5 => 2x + 6 = 5x - 15 => 3x = 21 => x = 7 kmph
Five persons, A, B, C, D, E, are sitting around a circular table facing towards the
centre.
1. A is the neighbour of E and D.
2...
In a certain code language, ‘BASED’ is written as ‘252682223’, ‘WORDS’ is written as ‘4129238’. What is the code for ‘USING’ in tha...
Replace the question mark with an option that follows the same logic applied in the first pair.
Seismology: Earthquake::Geology: ??
Rubi and Juhi are sisters. Krishna is Johi's father's father. Reshms in the mother of Arvind. Arvind is the father of Rohit,
who is the only brot...
In the following question below are given some statements followed by some conclusions based on those statements. Taking the given statements to be true...
Select the option which is related to the third word exactly as the second word is related to first one.
Enjoyable : Pleasant : : Excellent : ?
What will be the approximate value of the following expression?
44.998 + 44.999 ÷ 8.997 + 7.002 – 20.0019 × 1.995 + 25.025 ÷ 5.016 = ?
...A question is given followed by two arguments. Decide which of the arguments is/are strong with respect to the question
Question:
Is boa...
Select the option that is related to the fifth letter-cluster in the same way as the fourth letter-cluster is related to the third letter-cluster and th...
Identify the figure given in the options which when put in place of (?) will logically complete the series.
