Question
A train covers a distance in 6 hours. If speed is
increased by 10 km/h, time reduces by 30 minutes. Find original speed.Solution
ATQ,
Let original speed = v Distance = 6v New time = 5.5 hours So 6v = (v + 10) × 5.5 6v = 5.5v + 55 0.5v = 55 v = 110 Answer: 110 km/h
Who lives immediately above the floor on which Usha lives?
What is the age of the person who works for Hdfc?
How many persons visits after the one who visits Mumbai?
Who among the following likes Montblanc?
Who among the following person lives immediate above flat of G?
Who among the following person lives in flat 2 of floor 4?
There are six teachers in school, viz. Bhanu, Raghav, Abdul, Shekhar, Kunal and Devesh. Since a ch of the there is no games teacher in the school, each...
How many persons live between E and D?
Who among the Following has Yellow colour?
Who among the following got the lowest marks?
