Question
A motor-cycle covers 140 km with a speed of 40 km/hr.
find the speed of the motor-cycle for the next 140 km journey so that the average speed of the whole journey will be 55 km/hr.Solution
Average speed of whole journey = 55 km/hr Using the formula, average speed = 2xy/(x + y) rArr; x = speed of first 140 km = 40 km/hr rArr; 55 = 2 times; (40 times; y)/(40 + y) rArr; 88 km/hr
Which dynasty was Parantaka I associated with?
Nauroz is celebrated by which of the following communities in India?
 Consider the following statements about LeadIT 2.0:
1. Recently, India and Finland launched launch this initiative.
2. Recently, it was ...
Amazon recently unveiled its first-ever quantum computing chip. What is its name?
“Herath” is a festival related to?
In the “Skills for the Future” report, which percentage of India’s workforce was found to be engaged in low-competency occupations?
Which umbrella initiative has launched the Digital Health Incentive Scheme, a key step towards realizing the vision of a digitally empowered healthcare ...
What was the theme of the three-day conference associated with the launch of the Gyan Bharatam Portal?
National Legal Services Day in India is observed every year on which date?
Which two countries commenced the 11th edition of the annual joint military exercise, SAMPRITI, from October 3rd, 2023?
Relevant for Exams:
