Question
A man travels some distance at a speed of 15 km/hr and
returns at a speed of 9 km/hr. If the total time taken by him is 2 hrs 40 min, the distance isSolution
Let the distance travelled by a man be D km According to the question, Total time taken = 2 hrs 40 min = 2(40/60) = 8/3 hours Total time = T1 + T2 D/15 + D/9 = 8/3 (3D + 5D)/45 = 8/3 8D/45 = 8/3 D = 15 km
More Time and distance Questions
LAMENTÂ
Select the appropriate adverb for the bold word in the sentence.
He led me to the room that had obvious been built later than the rest of the ...
Anthropologist
A) Catastrophe       B) Plentiful   C) Calamity   D) Insanity
Cohesive
Annihilate
Identify the correct pair of synonyms:
Empathy
...Choose the incorrectly spelt word.
In the following question, an idiomatic expression or a proverb has been given in bold—followed by four alternatives. Choose the one which best expre...
Relevant for Exams:
