Question
A motor-cycle covers 110 km with a speed of 45 km/hr.
find the speed of the motor-cycle for the next 110 km journey so that the average speed of the whole journey will be 60 km/hr.Solution
Average speed of whole journey = 60 km/hr Using the formula, average speed = 2xy/(x + y) x = speed of first 110 km = 45 km/hr 60 = 2 x (45 times x y)/(45 + y) = 90 km/hr
Which of the following is a dwarfing rootstock used in apple cultivation?
Feni is made from
At what height, geostationary satellites are placed above the earth surface?
On an average, the fat content in Cheddar cheese is:
What is the suitable temperature for nitrifying bacteria?
Which of the following extension programs was launched specifically to improve the economic condition of small and marginal farmers and agricultural lab...
Ranikhet disease, also known as Newcastle disease is one of the most important diseases of poultry that affect a wide range of birds including chicken. ...
According to ISSS, “fine sand” particles range in size from:
How many ATP are formed in the Krebs cycle from citric acid to alpha-ketoglutaric acid?
NIN (National institute of Nutrition) of government of India has recommended per capita consumption of eggs and poultry meat as of ___eggs and ___kg mea...
Relevant for Exams:
