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Downstream speed = x+y Upstream speed = x-y Speed = distance/time ∴ x+y = D/T .................... (i) x-y = D/3T .................... (ii) From (i) & (ii) 2x = D/T + D/3T 2x = (3D+D)/3T = 4D/3T x = 2D/3T and; y = D/T - 2D/3T = D/3T x/y = 2D/3T × 3T/D x/y = 2
Which of the following terms will replace the question mark (?) in the given series?
NLJ, JHF, FDB, BZX,?
Select the option that represents the correct order of the given words as they would appear in an English dictionary.
1. Machine
2. Macabr...
Select the option that is related to the third term in the same way as the second term is related to the first term.
Den : Lion :: Stable : ?
In each of the number-pairs, the second number is obtained by performing a certain mathematical operation on the first number. Three of the following pa...
In a certain code language, ‘BOOK’ is written as ‘325’, ‘READ’ is written as ‘400’. Howwill ‘ABLE’ be written in that language?
...Study the given pattern carefully and select the number from among the given options that can replace the question mark (?) in it.
11 ...
F attends the exam on which of the following subjects?
Read the direction carefully and answer the following question.
Eva is ranked 3rd from the top, while Vicky is ranked 7th...
'A × B' का अर्थ है 'A, B का पति है'
'A + B' का अर्थ है 'A, B का भाई है'
'...
