Saturday

August 27, 2016
Total # Posts: 69

**insight academy**

Steve has Rs. 12000/-, he invested some amount at 10% and rest at 12% simple interest. His income from these investment is Rs.1280/-. How much he invest at 10%?
*August 4, 2016*

**Math**

Robert spent 3/8 of his money on food and 3/10 on his house rent what fraction of income is left with him if the money left is 3570 what is his monthly income
*July 2, 2016*

**Math**

The difference between two acute angles of a right triangle is ðœ‹/9. Show the measures of these angles are 55Â° and 35Â°
*June 28, 2016*

**math**

The base of a right angled triangle measure 48 cm and its hypotenuse measure 50 cm . find the area of the triangle
*June 11, 2016*

**Math**

If a girl bought 2.2 kg apples and 3.6 kg mangoes @ Rs. 11.50 and Rs.67.50 respectively.If she gave a thousand rupee not to the fruit seller then how much money she will get back?
*May 7, 2016*

**Science**

What is conductor
*April 24, 2016*

**PHYSICS**

P.E=mgh 150×9.8×10 14700 What will be g?
*April 24, 2016*

**Math**

ratios of opposite angles of a cyclic quadrilateral is 5:4 find the angle
*March 12, 2016*

**math**

A baseball diamond is a square with side 90 ft. A batter hits the ball and runs toward first base with a speed of 19 ft/s. (a) At what rate is his distance from second base decreasing when he is halfway to first base? (Round your answer to one decimal place.) ft/s (b) At what ...
*February 26, 2016*

**geometry**

In a triangle, if 3angleD=4angleS=6angleR, Calculate the measures of angle D, angle S and angle R.
*September 11, 2015*

**maths**

2.38x3.901/4.83
*June 24, 2015*

**science**

A car is travelling at 20m/s along a road. A child runs out into the road 50m ahead and the car driver steps on the brakes pedal. What must the car’s deceleration if the car is to stop just before it reaches the child?
*June 8, 2015*

**Physics**

An automobile spring extends 0.2 m for 5000 N load.The ratio of potential energy stored in this spring when it has been compressed by 0.2 m to the potential energy stored in 10 microF capacitor at a potential difference of 10000 v Will be 1-1/4 2-1 3-1/2 4-2
*June 1, 2015*

**chemistry**

28g of N2 and 6g of H2 were kept at 400 degree centigrade,the equilibrium mixture contained 27.54g of NH3. Find the value of Kc in mole^-2L^2 .
*April 9, 2015*

**Math**

The Gilberts are designing a rectangular patio for their backyard. The patio has an area of 432 square feet. The width of the patio is 3/4 its length . What is the length of the patio ?
*March 11, 2015*

**ias**

IAS Question paper 2013. How will you write 26th August 2014 using only five letters (alphabets) without using number. ??
*August 26, 2014*

**Physics**

hamare samajh me angreji nhi aati
*August 26, 2014*

**maths**

Find the vector eqn of the plane through the points (2,1,-1) and (-1,3,4) and perpendicular to the plane x-2y+4z=10
*August 10, 2014*

**science**

sonar and humanear
*July 13, 2014*

**Math**

A man completed a trip of 136 km in 8 hrs. Some part of the trip was covered at 15 km/hr. What is the part of the trip covered at 18 km/hr?
*March 19, 2014*

**Math**

The length of a rectangle is twice it's width. If it's perimeter is 54cm, find its length. Explain!
*March 10, 2014*

**Maths**

A man is 42 years old and his son is 12 years old. In how many years will the age of the son be half the age of the man at that time? Explain!
*March 10, 2014*

**Maths**

Separate 178 into two parts such that the first part is 8 less than twice the second part. Explain!
*March 6, 2014*

**Maths**

A number decreased by 30 is the same as 14 decreased by 3 times the number. Find the number. Explain!
*March 6, 2014*

**Chemistry**

What is the difference between solubility and solubility curve?
*March 5, 2014*

**Science**

Who stated the three laws of motion?
*March 5, 2014*

**Math**

Bob has three sacks of apples and three more apples in his pocket. Each sack contains the same number of apples. All together, Bob has 33 apples. How many apples are in each sack?
*March 4, 2014*

**Geography**

Where is plateau of Arabia located?
*February 18, 2014*

**math**

A store has 2 times as many hooded sweatshirts as crewneck sweatshirts. The total number of sweatshirts is 36. How many hooded sweatshirts does the store have?
*November 6, 2013*

**science**

it gives pbi2 hdj
*July 10, 2013*

**science**

what happens when lead nitrate react with potassium hydroxide
*July 10, 2013*

**maths**

The sum of odd squares can be expressed as 1^2+3^2+5^2+…+(2n-1)^2=An^3+Bn^2+Cn+D. The value of A can be expressed as a/b, where a and b are positive co-prime integers. What is the value of a+b?
*June 16, 2013*

**science**

The most convenient way to express vectors in the two dimensional plane is in the familiar (x,y) Cartesian coordinates. However, one can express vectors in other coordinate systems as well. For example, another useful coordinate system for the plane is polar coordinates (r,&#...
*June 13, 2013*

**math**

Bella keeps a supply of red, blue, and black pens in a drawer. The drawer has 13 red pens, 18 blue pens, and 8 black pens. If Bella wants a red pen, what is the minimum number of pens she has to pull out from the drawer to make sure she gets a red pen?
*June 12, 2013*

**Physics**

Calculate the work required to be done to stop a car of 1500kg moving with a velocity of 60km/hr?
*April 8, 2013*

**plzzzzzzz help me out.**

a beam of light consisting of two wavelengths 800nm and 600 nm is used to obtain the interference pattern in youngs double slit expt on a screen placed 1.4m away.if two slits are seperated by 0.28mm,calculate the least distance from the central bright maximum where the bright ...
*March 4, 2013*

**HELP>>PLZ**

the vertical component of earth magnetic field at a place is root3 times the horizontal component.What is the value of angle of dip at this place?
*March 3, 2013*

**Physics**

At what temp would an intrensic semiconductor behave like a perfect insulator?Why?
*March 3, 2013*

**Physics**

oye thanku sooo much..nyc:)
*March 2, 2013*

**Physics**

X and Y are two capacitors(parallel plate) connected in series to a 12V supply.X has air between the plates and its capacitance is 10microfarads.Y contains a dielectric medium of K=5.calculate capacitance of Y and the potential difference between the plates of Y.
*March 2, 2013*

**Physics**

in a wire AB of uniform cross section in which a potential gradient of 0.1 V/m exist.If the balancing point is foung to be 180 cm from A then what is the Emf of the cell?
*March 2, 2013*

**Physics**

what is the power dissipated in an ac circit in which current v=230sin(wt+90) and I=10sin(wt)...plz help me
*March 2, 2013*

**Physics**

Two metallic wires of the same material have the same length but cross-sectinal area is in the ratio of 1:2.they are connected in 1)-series 2)-parallel. Compare the drift velocities of the electrons in the two wires in both the cases. Plzz help
*January 20, 2013*

**MMSS**

the volume of 500g sealed packet is 350 cubic centimeters. Will the packet float or sink in the water if the density of water is 1 gm per cubic meter ? What will be the mass of water displaced by this packet
*January 20, 2013*

**Math**

Plz cud sombdy show me long division method of x^4/(x-1)(x^2+1)???? Plz note (x-1)(x^2+1) is in the denominator.
*January 13, 2013*

**Math**

Plz cud sombdy show me long division method of x^4/(x-1)(x^2+1)???? Plz note (x-1)(x^2+1) is in the denominator.
*January 13, 2013*

**Math**

Plz cud sombdy show me long division method of x^4/(x-1)(x^2+1)???? Plz note (x-1)(x^2+1) is in the denominator.
*January 13, 2013*

**physics**

The resultant will be maximun when cosine of the angle b/w them is is 0..ie 1 then R=(5^2+5^2+2*5*5cos(0))^1/2
*January 13, 2013*

**physics**

A boy is riding a bicycle in a rainy day. The force exerted by the boy and the force due to which rain falls downward.
*September 20, 2012*

**physics**

A boy is riding a bicycle in a rainy day. The force exerted by the boy and the force due to which rain falls downward.
*September 20, 2012*

**physics**

A boy is riding a bicycle in a rainy day. The force exerted by the boy and the force due to which rain falls downward.
*September 20, 2012*

**Calculus**

If y=Root of(logx+root of (logx+root of logx.........infinty)...prove that dy/dx=1/x(2y-1)
*June 4, 2012*

**MATHS**

The only thing i have as a doubt is how com e^(lnx^3)=x^3 ?!?!?!?:O
*May 23, 2012*

**MATHS**

If e^(x+3logx) then prove that dy/dx=x^2(x+3)e^x....can anyone help me out...plz note 3+logx is in adition with x and is the power of 'e' its not e^x+3logx
*May 23, 2012*

**Math**

If y=e^x+3logx then prove that dy/dx=x^2(x+3)e^x.
*May 21, 2012*

**physics**

100000/75 cm
*February 10, 2012*

**science (physics)**

five examples of potential energy with diagram
*February 5, 2012*

**math**

If the perimeter of a parallelogram is 140 m, the distance between a pair of opposite sides is 7 meters and its area is 210 sq m, find the length of two adjacent sides of the parallelogram.
*October 7, 2011*

**trig**

=Sin(90-71)/cos71 =cos71/cos71 =1
*September 27, 2011*

**algebra**

a two digit number is four times the sum of its digits and twice the product of the digit. find the number using elimination method
*June 12, 2011*

**History**

What were the various changes that had taken place in Europe at the beginning of the middle ages ? What were the main characteristics of the middle ages in Europe?
*June 11, 2011*

**maths**

a steamer goes downstream in a river and covers the distance between upstream in 6 hours if the speed of the stream is 3 km/hr. firnd the speed of the steamer in still water.
*May 24, 2011*

**Maths**

denominator of a fraction is 1 more than its numerator. the fraction reduces to one fourth when numerator is reduced by 2 and denominator is increased by 3. find the number
*May 24, 2011*

**physics**

Two forces acting on a body in opposite directions,have the resultant velocities of 10newton. if they act at right angles to each other, the resultant is 50 newton.find the two forces.
*March 16, 2011*

**mechnical engineering**

what is rankine cycle?
*April 30, 2008*

**maths**

how many times does minute hand rotate in one day? There are 60 minutes in an hour and 24 hours per day. With this information, can you answer your question? I hope this helps. Thanks for asking.
*July 30, 2007*

**Chemistry Electron Configuration Questions**

Valance Electrons?
*October 25, 2006*

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