Question
The Shatabdi express from Pune to Delhi was delayed by
snowfall for 18 minutes and made up for the delay on a section of 60 km travelling with a speed of 10 km per hour higher than its normal speed. Find the original speed of the Shatabdi express(according to the schedule).Solution
By travelling at 10km/h higher than the original speed, train is able to make up 18 minutes while travelling 60 km. This condition is only satisfied at an initial speed of 40(and a new speed of 50 km/h). Alternate method: We go by option: 60/40 - 60/(40+10) = 3/2 - 6/5 = 3/10 3/10 x 60 = 18 minutes
Which of the following pairs correctly matches the location of a steel plant in India?
Which country is the top borrower from the Asian Infrastructure Investment Bank (AIIB)?
Name the 1st Indian bank to tie up with NPCI for offering real time cross border payments & NRI remittances using UPI.
Which of the following statements accurately describe Jute cultivation in India?
(I) Jute is a Rabi crop
(II) Jute crop requires humid cli...
Which of the following statements is correct?
Which mountain peak is NOT located in Rajasthan?
What was the Theme of the World Environment Day 2019?
When was the Biological Diversity (BD) Act enacted in India?
Which state government has recently come up with a Helipad policy?
In which state is the G. B. Pant University of Agriculture located?