Total distance travelled by boat A = 50kms Speed of stream = 5 km/hr Speed of boat A in still water = 20 km/hr Upstream speed = 15 km/hr Downstream speed = 25 km/hr Upstream distance = 40% of 50 kms = 20 kms Downstream distance = 50 kms – 20 kms = 30kms Time taken to travel upstream = km/hr = km/hr Time taken to travel downstream = km/hr = km/hr Average speed = = = 19.74 km/hr Hence, option 3 is the correct answer
Four figures have been given, out of which three are alike in some manner and one is different. Select the one that is different.
Rearrange the jumbled up letters to form a meaningful word and find the odd one out.
Venu, Sonia, Kamal, Ria and Aish are sitting on a bench. Sonia is sitting to the right of Kamal, who is not sitting at extreme end of the bend. Ria is s...
Eight boys B1, B2, B3, B4, B5, B6, B7 and B8 are sitting in a row facing towards the north (not necessarily in the same order). B6 is fifth to the right...
Select the related number from the given alternatives.
97 : 16 :: 85 ?
In a certain code language, ‘4378’ is coded as ‘IDOL’ and ‘7832’ is coded as ‘IDLE’. What is the code for ‘2’ in that code language?...
Select the option in which the given figure is embedded (rotation is NOT allowed).
Rama remembers that she met her brother on Saturday, which was after the 20th day of a particular month. If the 1st day of that month was Tuesday, then ...
Select the set in which the numbers are related in the same way as are the numbers of the given set.
(NOTE: Operations should be performed on the...
Select the option that is related to the fifth number in the same way as the second number is related to the first number and the fourth number is relat...
