Question
Travelling at his usual speed, a man reaches his
destination in 20 hours. If he reduces his speed by (1/12) , then he covers 100 km less in the same time. Find the usual speed of the man.Solution
ATQ, Let the usual speed be 12x km/h. The reduced speed = (11/12) × 12x = 11x km/h Using the formula Distance = Speed × Time, 
Usual speed = 12x = 60 km/h.
More Time and distance Questions
The rate of evaporation increases with ______.
Which chemical compound is used in the indelible ink for elections?
What is the physical state of water at 250⁰ C?
______is used to coat Galvanised Iron.
Which planet is known as the "Red Planet"?
What is the process called that forms a protective oxide layer on aluminum?
Which enzyme is responsible for converting complex starch into simple sugars?
What is the Chemical name of Chromic Acid?
What type of glass is used in the manufacturing of cooking utensils?
Which element is known as the 'King of Chemicals.
Relevant for Exams:
