Monday

August 29, 2016
Total # Posts: 65

**Maths Mensuration**

An ox in a oil processing apparatus is tethered to a rope 3m long .How much distance does it cover in 14 rounds?
*August 21, 2016*

**Maths Mensuration**

Prove that the area of a circular path of uniform width h surrounding a circular region of radius r is pi h (2r+h)
*August 21, 2016*

**Maths Percentage**

Due to an increase in the price of sugar by 25%,by how much percent must a householder decrease the consumption of sugar so that there is no increase in the expenditure on sugar?
*August 21, 2016*

**Maths Mensuration**

A field in the form of a parallelogram has base 15 dam and altitude 8 dam.Find the cost of watering the field at the rate of 50 paise per square metre???????Please help to solve this????????????????
*August 20, 2016*

**Maths discount%**

Find the single discount equivalent to two successive discounts of 20% and 10%.
*August 20, 2016*

**Maths Percentage**

A period of 4 hours and 30 minutes is what per cent of a day?
*August 19, 2016*

**Maths Algebra**

Half of a herd of deer are grazing in the field and three-fourths of the remaining are playing nearby.The rest 9 are drinking water from the pond.Find the number of deer in the herd.
*August 19, 2016*

**Maths Algebra**

In a hostel,50 kilogram milk are consumed everyday.If each student gets 400 gram of milk per day,find the number of students who take drinks in the hostel.
*August 19, 2016*

**Maths Algebra **

A sum of Rs 8400 is made up of 50,20,10 and 5 rupee notes.The number of 10 rupee notes is five times the number of 5 rupee notes, four times the number of 20 rupee notes and ten times the number of 50 rupee notes.What is the number of notes in each denominator?
*August 19, 2016*

**Maths Algebra **

Ravi owns a plot of rectangular shape.He has fenced it with a wire of length 750 m.The length of the plot exceeds the breadth by 5 m. Find the length and breadth of the plot.
*August 19, 2016*

**Math**

given f(x)= 5x+4/5x^2+4x and g(x) = 1/x simplify f(x) and find any vertical asymptotes
*August 19, 2016*

**Maths Algebra**

Solve and check the result.3(5x-7)-2(9x-11)=4(8x-13)-17
*August 19, 2016*

** Maths Squares and Square roots**

How to find the sum, without adding? (1)(2+4+6+8+10) (2)(1+3+5+7+9+11+13) (3)(2+4+6+8+10+12+14+16+18+20)
*August 19, 2016*

**Maths Triangles**

Prove that the sum of the angles of Triangle is 180°.
*August 19, 2016*

**Maths Quadrilaterals**

Prove that the sum of the angles of Quadrilateral is 360°.
*August 19, 2016*

**Maths Time and Work **

The rates of working of A and B are in the ratio 3:4.Find the number of days taken by them to finish the work?
*August 19, 2016*

**Maths Unitary Method**

If 5 men or 7 women can earn Rs 875 per day.how much would 10 men and 5 women earn per day?
*August 19, 2016*

**Maths Percentage**

The value of a machine depreciates every year by 10%.If the present value of the machine is Rs 54000,what was its value last year?
*August 19, 2016*

**Maths Compound Interest**

In a experiment the count of bacteria was increasing at the rate of 2.5% per hour. Initially, the count was 512000.Find the bacteria at the end of 2 hours?
*August 19, 2016*

**Maths Compound Interest**

In what time will Rs 1000 amount to Rs 1331 at 10% per annum, compounded annually?
*August 19, 2016*

**Maths Pie chart**

In the pie chart representing the percentages of students having interest in reading various kinds of books,the central angle of the sector representing students reading novels 81°. What is the percentage of students interested in reading novels?
*August 19, 2016*

**Maths Algebra**

In a Library stack there are 4 books each of thickness 24 mm and 6 paper sheets each of thickness 0.015 mm. What is the total thickness of the library stack in scientific notation?
*August 19, 2016*

**Maths Algebra**

Mass of Earth is (5.97×10^24)kg and Mass of Moon is (7.35×10^22)kg.What is the Total mass of the two?
*August 19, 2016*

**Maths Profit and Loss**

By selling 125 cassettes,a man gains an amount equal to the selling price of 5 cassettes. Find the gain%.
*August 19, 2016*

**Maths Profit and Loss**

Oranges are bought at 6 for Rs 10 and sold at 4 for Rs 9. Find the gain% or loss%.
*August 19, 2016*

**Maths Profit and Loss**

The cost price of 12 candles is equal to the selling price of 15 candles . Find the loss%.
*August 19, 2016*

**Maths Constructions**

Write the steps to construct a quadrilateral ABCD in which AB = 4.8 cm,BC = 4.3 cm, CD = 3.6 cm, AD = 4.2 cm and diagonal AC = 6 cm.
*August 19, 2016*

**Maths Algebra **

The diameter of Sun is (1.4 ×10^8)m and the diameter of Earth is (1.2742×10^4)m . Show that the diameter of sun is nearly 100 times the diameter of Earth.
*August 19, 2016*

**Maths Algebra**

A steamer goes downstream and covers the distance between two ports in 4 hours while it covers the same distance upstream in 5 hours.If the speed of the stream is 2 km/h.Find the speed of steamer in still water.Check your solution.
*August 19, 2016*

**Maths Mensuration**

Let the inner and outer radii of the circular track be R metres and m metres respectively.Then,Inner circumference=220 metre (Use pi= 22/7) 2piR=220 2×22/7×R=220 R=35 m Since the track is 7 metre wide everywhere. m=Outer radii = R+7 = (35+7)m=42 m Outer ...
*August 19, 2016*

**Maths Mensuration**

The inner circumference of a circular track is 220 m.The track is 7 m wide everywhere.Calculate the cost of putting up a fence along the outer circle at the rate of $2 per metre.
*August 19, 2016*

**math**

Decimal form of 5/8 = 0.625 Decimal form of 4 5/8 = 0.625+4 =4.625 HENCE DECIMAL FORM OF 4 5/8 is 4.625.
*August 19, 2016*

**Maths Algebra**

The size of a red blood cell is 0.000007 m and that of a plant cell is 0.00001275 m.Show that a red blood cell is half of plant cell in size
*August 17, 2016*

**math**

Triangle ABC , BC = CD and (angle ABC - angle bac ) =30, the measure of angle and is?
*February 25, 2016*

**math**

In how many ways a selection can be made of atleast one fruit of 5 bananas, 4 mangoes and 4 almonds
*February 23, 2016*

**science **

What is in orange, but not in banana, cherry has it, but not in apple?
*December 8, 2015*

**Physics**

The typical lifetime of a star like our Sun is 10 billion years. While a star like our Sun is able to generate energy in its core (through fusion) the thermal pressure balances the gravitational pressure from the Sun’s mass. However, once the star rules our of hydrogen, ...
*November 23, 2015*

**Physics**

A round object with mass m and radius R rolls down a ramp that makes an angle θ with respect to the horizontal. You can assume there is static friction so that the object rolls without slipping. a) For now, take the moment of inertia of the object to be I (you do not know...
*November 23, 2015*

**jdt trignometric**

tan¦È=7/24 then prove that ¡Ì(1-cos¦È/1+cos¦È)=1/7 WHERE 0<¦È<90¡ã
*June 21, 2015*

**physics (motion)**

the initial velocity of a particle is u (at t=0) and acceleration f is given by at.which relation is valid: (a)v=u+at^2 (b)v=u +at^2/2 (c)v=u+at (d)v=u
*June 23, 2014*

**MATHS**

i think its my brother messing aroud please dont do that ho is always doing does things
*June 17, 2013*

**MATHS**

ms.sue please do something this boy is creepy
*June 17, 2013*

**MATHS**

ms.sue i have no idea who is that anyway thanks
*June 17, 2013*

**maths**

A=D1*D2 LIKE D=24 AND 18. SO 24*18=432. THEREFORE AREA=432 . AND SIDE= SQRT D1*2+D2*2 . SO GIVEN D1 AND D2 =24 AND 18 =SQRT 24^2 +18^2= 576+324 =900 THEREFORE SIDE= sqrt900=30.
*May 21, 2012*

**Physic**

What is comet how it fall
*February 25, 2012*

**Science**

What is comet how it fall and why he look blue
*February 25, 2012*

**Physics**

What is energy
*February 24, 2012*

**physics**

what is the angular speed of one satellite as seen by an astronaut in another satellite?
*February 21, 2012*

**Physics**

Wgat is energy
*February 19, 2012*

**physics**

The earth's atmosphere extends to a height of nearby 200KM above its surface there many be explosion and noises taking place in the outer space but we do not hear them.why?
*January 3, 2012*

**physics**

What is force defin it
*January 2, 2012*

**physics**

The capacity do to work
*January 1, 2012*

**maths**

3-0 9-0 11-5
*October 21, 2011*

**math**

what is the perimeter value of r=a(1+cos theta)
*March 28, 2011*

**math**

44 degree
*March 28, 2011*

**Math**

b. 525 is the population of the frogs after 5 years
*March 27, 2011*

**geography**

geography envoirment
*March 4, 2011*

**chemistry**

The label of a spread says that it contains, per 100 g product: 80 g fat; 20 g saturated fat. What is the percentage of saturated fatty acids expected in the fat extracted from this spread? 25% 80% none of these 20% 16%
*February 24, 2011*

**chemistry**

To make 10 mL of 25 mM sodium standard, what volume of 1 M NaCl stock should be used? 250 mL 2.5 mL 0.25 mL 0.5 mL None of these 400 mL
*February 24, 2011*

**chemistry**

To make 10 mL of 25 mM sodium standard, what volume of 1 M NaCl stock should be used? 250 mL 2.5 mL 0.25 mL 0.5 mL None of these 400 mL
*February 24, 2011*

**physics**

Assume g= 10 m/sec2 60*x1 + 35*x2 = 1.3*10=13 on observation we get x1= 0.1 m x2= 0.2 m so tan(angle)= .1/.8= .125 angle= 7.125 degree
*December 1, 2010*

**Physics**

A car reaches a speed of 40m/s from rest in a time of 8 seconds. After teh 8 seconds, the car travels at a constant velocity fro 200meters when it runs out of gas. The car slowly comes to rest 30 seconds after running out of gas. Calculate acceleration for the first 8 seconds
*October 25, 2010*

**math**

we have problem it'sa regular quadilateral example given by u is not correct
*October 18, 2009*

**physics**

300 cos 35.2 - Fk = ma fk = 300 cos 35.2 - ma Fn = mg + 400 sintheta = 300 + 400 sin 35.2 Fk = Fn*uk uk = 0.57 300 cos 35.2 - ma = 0.57 [ 300 + 400sin 35.2] -ma = (0.57)[300+400sin35.2]- [300 cos 35.2] a = all that crap on the right side/ (300N/0.9) a = 0.8 m/s2 Sx = VoT+ 1/2 ...
*October 14, 2007*

**james knox polk**

how did he become famous? http://www.whitehouse.gov/history/presidents/jp11.html
*January 21, 2007*

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