Start learning 50% faster. Sign in now
Let tank capacity is = 100 ltr LCM of 20 and 25 So tap A can fill it in 20 hours ∴ Tap A can fill per hours = 100/20 = 5 ltr Tap B can emptied it in 25 hours ∴ Tap B can empty per hours = 100/25 = 4 ltr Tank filled after 2 hour = 5 - 4 = 1 ltr (If taps open alternatively) In last hour tap A fill tank 5 ltr So rest part of tank need to be filled is = 100 - 5 = 95 ltr In 2 hours tank filled = 1 ltr So 95 ltr to be filled in = 95 × 2 = 190 ∴ So total time = 190 + 1 = 191 hours
There’s nothing much _________ to do now.
In each of the following questions, one word is highlighted in bold. There are four sentences given in the option. Out of the four sentences, three wil...
Select the most appropriate antonym of the given word.
PERSEVERANCE
This electoral demography (A) provides an unassailable (B) base for a dependency (C) culture that dominates (D) the political process.
...Select the most appropriate opposite of the given word CARELESS
Select the most appropriate synonym of the given word
Judicious
choose the option which represents a pair of either synonyms or antonyms.
Which of the following is a synonym for "plethora"?
Choose the word correct synonym:
Elevate