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A car, traveling with a uniform acceleration, has a velocity of 18 km/hour at a certain time and 54 km/hour after covering a distance of 500m. How much further will it travel to attain a velocity of 72 km/hour?
cbse
class12
modelpaper
2005
sec-b
q21
math
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Jan 28, 2013
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fingeazy
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votes
1
answer
A car, traveling with a uniform acceleration, has a velocity of 18 km/hour at a certain time and 54 km/hour after covering a distance of 500m. How much further will it travel to attain a velocity of 72 km/hour?
asked
Aug 17, 2013
by
anilglpl_1
0
votes
0
answers
A car, traveling with a uniform acceleration, has a velocity of 18 km/hour at a certain time and 54 km/hour after covering a distance of 500m. How much further will it travel to attain a velocity of 72 km/hour?
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Aug 17, 2013
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If a young man rides his motorcycle at 25 km/hour, he had to spend Rs.2 per km on petrol. If he rides at a faster speed of 40 km/hour, the petrol cost increases at Rs.5 per km. He has Rs.100 to spend on petrol and wishes to find what is the maximum distance he can travel within one hour. Express this as L.P.P. and solve it graphically.
asked
Jan 27, 2013
by
thanvigandhi_1
cbse
class12
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0
votes
0
answers
(i) If a young lady drives her scooty at 30 km/hour, she had to spend Rs. 2.00 per km on petrol. If she drives at speed 50 km/h the petrol cost is Rs. 4.00 per km. She has Rs. 150 to spend on petrol and wants to describe the maximum distance she can travel within 2 hours. Express this as L.P.P and solve it graphically. (ii) Which mode of transport you suggest to a student and why?
asked
Jan 13, 2013
by
thanvigandhi_1
cbse
class12
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0
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A company has two plants to manufacture motor cycled. 70% motor cycles are manufactured at the first plant, while 30% are manufactured at the second plant. At the first plant, 80% motor cycles are rated of the standard quality while at the second plant, 90% are rated of standard quality. A motor cycle, randomly picked up, is found to be of standard quality. Find the probability that it has come out from the second plant.
asked
Jan 24, 2013
by
fingeazy
cbse
class12
modelpaper
2005
sec-c
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A car travels a distance of 2322 Kms in a full tank of fuel. If the capacity of the tank is 54 litres, how much distance will the car travel on 10 litres of fuel?
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Dec 31, 2015
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