Start learning 50% faster. Sign in now
Time taken for the first part = Distance / Speed = 60 / 30 = 2 hours. Time taken for the second part = Distance / Speed = 90 / 60 = 1.5 hours. Total distance = 60 + 90 = 150 km. Total time = 2 + 1.5 = 3.5 hours. Average speed = Total distance / Total time = 150 / 3.5 = 42.86 km/h. Correct option: a) 42.8 km/h
The enzyme that destroy vitaminB1 is
The Prevention of Food Adulteration Act was made in:
Which one of the following is not among the services of EIC?
……………………………….. is member secretary of food authority.
What is the full form of 'CHA'?
Spices Board was constituted on _______ under the Spices Board Act 1986 (No. 10 of 1986)
Deficiency of which vitamin causes neural tube defect?
Which one of the following acid is present in rancid butter
How many spices are under the purview of spices board of India
Diacetyl is present in