Question
A boat can cover 187 km in downstream in 11 hours and
180 km in upstream in 18 hours. Find the speed of boat in still waterSolution
Downstream speed of the boat = 187/11 = 17 km/hr Upstream speed of the boat = 180/18 = 10 km/hr Speed of boat in still water = (17 + 10)/2 = 13.5 km/hr
If it is possible to make a meaningful English word from the 2nd, 5th, 6th and 8th letter of the word βFR...
3 : 12 :: 6 : ?
If it is possible to make a meaningful four letters English word using 2nd , 4th, 7th and 10th letters of th...
Select the combination of numbers so that the letters arranged accordingly will form a meaningful English word.
A group of alphabets are given with each being assigned a number. These have to be unscrambled into a meaningful word and correct the order of letters m...
If a four-letter meaningful English word is formed by using the 1st letter, the 3rd letter, the 5th letter and the 10th letter (from the left end) of th...
A group of alphabets are given with each being assigned a number. These have to be unscrambled into a meaningful word and correct the order of letters ...
In a certain code language, β4922945β is related to 'DIVIDE' in the same way β1412091514β is related to which of the following words?
...How many such digits are there in the number β738429561β which will remain at the same position when they are arranged in the ascending order from l...
A group of alphabets are given with each being assigned a number. These have to be unscrambled into a meaningful word and correct the order of letters m...