Let total capacity of the tank is 392 litres (LCM of 56 and 49) Quantity of water filled by tap ‘A’ in one hour = 392/56 = 7 litres Quantity of water filled by tap ‘B’ in one hour = 392/49 = 8 litres Let tap ‘A’ is closed after ‘x’ hours So, 15 × x + 8 × (21 – x) = 392 Or, 7x = 224 Or, x = 32 hours
In the given series, how many odd numbers are immediately preceded and immediately succeeded by an alphabet?
Arrange the following in the English alphabetical order:
(i) Exploration
(ii) Exploitative
(iii) Exploratory
(iv) ExploitationÂ
What should come in place of the question mark (?) in the given series based on the English alphabetical order?
 TUO, VWR, XYU, ZAX, ?
‘A # B’ means ‘A is the brother of B’.
‘A @ B’ means ‘A is the daughter of B’.
‘A & B’ means ‘A is the husband of Bâ...
Select the figure from the options that can replace the question mark (?) and complete the pattern.
Select the correct option that indicates the arrangement of the given words in the order in which they appear in an English dictionary.
1. Grasp<...
In the word ‘IMPORTANT’ all consonants are written as their preceding letter and all vowels are written as their following letters. Now all letters...
Out of the four given equations, the first three are solved based on a certain system. Find the correct answer for the unsolved fourth equation on the ...
Select the correct combination of mathematical signs that can sequentially replace the '$' signs and balance the equation.
180 $ 9 $ 6 ...
The code for the word RAMSHACKLE in a certain language is 23-6-18-24-13-6-8-16-17-10. What will be the code for the word ONEROUS in that language?