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Rate downstream = 7/10 x 60 = 42 km/hr Rate upstream = 42/2 = 21 km/hr Speed of current = 1/2 (Rate downstream – Rate upstream) ⇒ 1/2 (42 – 21) km/hr = 10.5 km/hr
If all the consonants in the word ‘PLACEMENTS’ are replaced by their second succeeding letter (in the alphabetical series) and then the letters are ...
Each vowel in the word RHINOCEROS is changed to the letter following it in the English alphabetical order and each consonant is changed to the letter pr...
Four of the following five are alike in a certain way based on their position in the above arrangement and so form a group. Which one of the following ...
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How many pairs of letters are there in the word ‘POLISHING’ which has as many letters between them (only backward direction) in the word as in the E...
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How many such pairs of letter are there in the word INGREDIENTS, each of which has as many letters between them in the word as in the English alphabet?
If ‘$’ means ‘divided by’, ‘%’ means ‘multiplied by’, ‘#’ means ‘added to&rsq...
If all the numbers are dropped from the above both sets, then how many symbols are followed by small letters in both the above arrangements?