App Logo

No.1 PSC Learning App

1M+ Downloads
'P' is twice as fast as Q and Q is thrice as fast as R. The journey covered by R in 54 minutes will be covered by Q in:

A18 min

B14 min

C23 min

D25 min

Answer:

A. 18 min

Read Explanation:

Since the speed of Q is 3 times as that of R, the time taken by Q will be 1/3 rd of the time taken by R Time taken by Q = 54/3 minutes = 18minutes .


Related Questions:

In a circular race of 4225 m, X and Y start from the same point and at the same time at speeds of 54 km/h and 63 km/h. When will they meet again for the first time on the track when they are running in the opposite direction?
ഒരു രണ്ടക്ക സംഖ്യയിലെ അക്കങ്ങളുടെ തുക 13 ആകുന്നു.പ്രസ്തുത സംഖ്യയുടെ അക്കങ്ങൾ പരസ്പരം മാറുമ്പോൾ ലഭിക്കുന്ന പുതിയ സംഖ്യ യഥാർത്ഥ സംഖ്യയേക്കാൾ 45 കൂടുതലാണെങ്കിൽ ,യഥാർത്ഥ സംഖ്യ എന്തായിരിക്കും ?
Arun can cover a certain distance between his home and office on cycle moving at a speed of 30km/h. He is late by 10 minutes. However with the speed of 40 km/hr he reached his office 5 minutes earlier. Find the distance between house and office?
Find the average speed of train if it covers first half of the distance at 3 kmph and second half of the distance at 6 kmph.
The average speed of Gaurav during a two-way journey is 15 km/h. If he walked a distance of 20 km every hour while going, then his speed while returning will be: