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What people are asking?

P duraisami

Apr 28, 2014

#### A plane left 30 min later than the scheduled time and in order to reach the destination 1500km away in time it has to increase the speed by 250km/h from the usual speed. Find its usual speed



This answer has an image. Please click on the question to read more.

Manmohan

May 18, 2014

#### Q4.(iv)places A and B are 100 km. apart on a highway.One car starts from A and another from B at the same time.If the cars travel in the same direction at different speeds,they meet in 5 hours.If they travelled towards each other,they meet in 1 hoyr.What are the speeds of the two cars?



This answer has an image. Please click on the question to read more.

Sri haripriya Ramesh

Jul 15, 2012

#### A motorboat takes 6 hours to cover 100km downstream and 30km upstream. If the motorboat goes 75km down stream and returnsback to its starting point in 8hours, find the speed of the motorboat in stillwater and the rate of the stream



This answer has an image. Please click on the question to read more.

Greeny joby

Jul 20, 2013

#### 2)  x/a2 + y/b2=2



This answer has an image. Please click on the question to read more.

Rishabh mehta

Jul 30, 2013

#### A two digit number 3 times more than 4 times the sum of its digit . If 18 is added to the number the digits are interchanged . Find the number .



Question should be "A two digit number is 3 more than 4 times the sum of its digit . If 18 is added to the number ...

Aubrey herbert

Sep 27, 2013

#### Solve x/a + y/b = a+ b x/a2 + y/b2 = 2 Thanks in advance



This answer has an image. Please click on the question to read more.

Harsha Bohra

Jun 14, 2014

#### solve through elimination  ax/b-by/a=a+b&ax-by=2ab



This answer has an image. Please click on the question to read more.

Utpal

Aug 14, 2013

#### A train travels a distance of 300 km at a uniform speed. If the speed of the train is increased by 5km an hour, the journey would have taken two hours less. Find the original speed of the train.



This answer has an image. Please click on the question to read more.

Sandeep

Jul 24, 2013



Pranav Satti

Aug 28, 2014

#### The perpendicular from A on side BC of a triangle ABC intersects BC at D such that DB = 3CD prove that 2AB2 = 2AC2 + BC2



This answer has an image. Please click on the question to read more.

P duraisami

Apr 28, 2014

#### A plane left 30 min later than the scheduled time and in order to reach the destination 1500km away in time it has to increase the speed by 250km/h from the usual speed. Find its usual speed



This answer has an image. Please click on the question to read more.

Manmohan

May 18, 2014

#### Q4.(iv)places A and B are 100 km. apart on a highway.One car starts from A and another from B at the same time.If the cars travel in the same direction at different speeds,they meet in 5 hours.If they travelled towards each other,they meet in 1 hoyr.What are the speeds of the two cars?



This answer has an image. Please click on the question to read more.

Sri haripriya Ramesh

Jul 15, 2012

#### A motorboat takes 6 hours to cover 100km downstream and 30km upstream. If the motorboat goes 75km down stream and returnsback to its starting point in 8hours, find the speed of the motorboat in stillwater and the rate of the stream



This answer has an image. Please click on the question to read more.

Greeny joby

Jul 20, 2013

#### 2)  x/a2 + y/b2=2



This answer has an image. Please click on the question to read more.

Rishabh mehta

Jul 30, 2013

#### A two digit number 3 times more than 4 times the sum of its digit . If 18 is added to the number the digits are interchanged . Find the number .



Question should be "A two digit number is 3 more than 4 times the sum of its digit . If 18 is added to the number ...

Aubrey herbert

Sep 27, 2013

#### Solve x/a + y/b = a+ b x/a2 + y/b2 = 2 Thanks in advance



This answer has an image. Please click on the question to read more.

Harsha Bohra

Jun 14, 2014

#### solve through elimination  ax/b-by/a=a+b&ax-by=2ab



This answer has an image. Please click on the question to read more.

Utpal

Aug 14, 2013

#### A train travels a distance of 300 km at a uniform speed. If the speed of the train is increased by 5km an hour, the journey would have taken two hours less. Find the original speed of the train.



This answer has an image. Please click on the question to read more.

Sandeep

Jul 24, 2013



Pranav Satti

Aug 28, 2014

#### The perpendicular from A on side BC of a triangle ABC intersects BC at D such that DB = 3CD prove that 2AB2 = 2AC2 + BC2



This answer has an image. Please click on the question to read more.

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