Students and Teachers Forum

It is a proprietary product of Microsoft Corporation and was first released in .....

You have been using different kinds of equipment in your day to day activities, haven't you? Examples like scissors, sugar tongs, spatula, pulleys, stairs, etc. These all are examples of simple machine.

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Consider, two numbers, √4 , .....

It is 7  for chlorine and 8 for argon  Such electrons in the valence shell are called valence .....

The name of education minister is Gopal Man .....

Right angle is simply another  name given to .....

Here, the correct journal should have been: Shiva a/c   -Dr To sales but the entry has been made to Ram's a/c So rectification would be to reverse it. Rectification Entry would be Shiva a/c - Dr To Ram .....

Pass the journal Ram a/c  -Dr To sales .....

Trial balance is a statement of debit and credit total or balance of all the ledger accounts. It helps in locating errors. The errors disclosed by the trial balnce is as follows:- errors of omission. compensating errors. errors of .....

e.g. A sales transaction ommitted totally won't effect the trial balance. or, Purchase of machinery entered as purchase a/c  won't effect the trial .....

When we prepared the trail balance , we should debited that items such as assets, expenses, losses and drawing. All assets, expenses, losses and drawing are recorded in the debit side of trial balance. All liability, incomes, gains and capita are .....

Pass book is a statement which is maintained by the bank to show the transactions between bank and customers.  A copyof pass book is provided to thew customers but the  authority of posting in to pass book is not allowed to the .....

Differences between cash book and pass book are as follows;- Cheque issued but not presented in the pass book. cheques deposits for collection. cheques paid in to the bank but not yet collected. interest , dividend credited by the bank but not .....

The term petty denotes the small portion. It is used for recording the payment of small cash expenses. There are many  small expenses payment like carriage, postage, telegram etc. in the office. Small payments can be made easily.  It .....

the major reasons for dishonor of cheque are as follows ;- when the cheques is outdated. when the amount and figure is differ. when over writing is made on cheque./   having no sufficient balance of accounts. restriction from the .....

A cheque is a written order to a bank to pay a certain amount to the person specified in the cheque or the bearer of the cheque. It's types are Bearer Cheque Order Cheque Crossed .....

Uttimately all of the business transactions are cash transactions . so, business receives cash or cheque from the various transactions. A separate book is prepared to record all those transactions which is known as cash book.  Only cash and .....

You know that, life is natural.  We can not give an artificial life to anything.  If it would be possible, then also it would not be permitted.  The  aim of science is not to overcome the nature and natural .....

It is the curved mirror whose reflecting surface (which reflects the incident rays of light) lies inward.  The concave mirror converges the rays of .....

Debit note is prepared by the debtors/buyers. It is prepared for purchased return . It related to purchase and the suppliers A/C is debited. credit note is prepared by the creditors. It is related to the sales return A/c. The customer is credited .....

The types of susidiary books are as follows;- purchase book : It includes the credit purchasing transactions of a firm. sales book ;- It includers the credit sales transactions of business firm. purchase return book ;- It includes the .....

In triangle PXS, angle PSR = angle SPX [base angles of isoscles triangles are .....

The following points can be useful: a. Using words doesn't require muscular bodies. b. Using words is more peaceful ways of fighting injustice or crimes c. Using words is asociated with brain. d. Using words can destroy someone's images, .....

Here, we have, Mass of the iron (m1) = 500g = 0.5kg Temperature of the ball (t1) = 700 c Mass of the water (m2)= 4 kg Temperature of the water (t2)= 150C Specific heat capacity of water (s2)= 4200 j/kg0C   Final temperature (t)= .....

Here, we have, .....

Density of water(d2) = 1g/cm3 Density of wood (d1) = 0.8 g/cm3 Volume of the wood (V1) = 50*30*20 = 30000cm3 According to principle of flotation, weight of wooden block = weight of displaced water or, W1 = W2 or, m1g = m2g or, .....

It is pressure (P) = height (h) × density (d) ×acceleration due to gravity (g) The density of water is 1000kg/m3 . The value of acceleration due to gravity is 10m/s2. By substituting the values you can calculate te .....

Circle is a round shaped figure as given .....

In the first part of small intestine i.e. duodenum , bile and pancreatic enzymes are present which helps in further digestion. These juices are poured in duodenum by common opening duct known as hepato pancreatic duct. Here, proteins in presence .....

Vitamin B2- (also known as  Riboflavin) The sources of vitamin B2 are milk, eggs, kidney, green leafy vegetables,etc. Function :The main function of Vitamin B2 is that ,they are the co-factors which helps in metabolism of fat and .....

Other difference is the stripped muscles have multiple nucleus present at periphery whereas unstripped muscles have single .....

It has grey matter in its outer cortex and white matter in its inner medullary region. It is present below the cerebrum and has fourth ventricle lying just beneath it. Like cerebrum, it also has two hemispheres and centrally contains .....

According to Einstein's theory of relativity, gravity can wrap both time and space. The impact of gravity in space time is similar to movement of a ball in a layer of stretched  cloth or membrane. As the ball moves in membrane, a groove .....

Your friend could be a Christian On December 25th which is Christmas, though you are a Hindu/Buddhist You still celebrate Christmas. A Muslim guy walks past you What do you do? Nothing right? You just ignore This is religious tolerance In .....

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The smallest bird in the world is hummingbird​. 

Most species measure 7.5–13 cm in length.

They are believed to have the lowest weight limit for any warm blooded .....

How do you stand, sit or sleep? The position in which you stand, sit and sleep is posture.. You wont walk, by lifting your hand in the air. To have good posture means that you need to  be aware of always holding yourself in a way that puts .....

Yes, good job! But, this is beyond your course of .....

In circle with arc NPAQ, angle NPQ = angle NAQ [Angle subtended by same arc .....

Construction: D is produced to .....

Here, in the figure,  MC and NB are the medians. Hence, Area of MBC = 1/2 of area of ABC [MC is medain] Area of BNA = 1/2 of area of ABC [ NB is median] That is, Area of MBC = Area of BNA. Both MBC and BNA have common area of MOB. Now, .....

Similarly,  Use same concept in parallelogram AEFG and .....

From above statements, we can get required .....

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In the given figure, ABFE is the cyclic quadrilateral. Hence, angle ABF + angle AEF = 180. Now, angle AEF = angle ADC [ DC||EF, corresponding angles] From above statement, you can get the .....

angle DXF = angle GDE + angle FGD [Sum of two opposite interior angle is equal to opposite exterior .....

angle QXT = angle QRT + angle STR ...........(i) [Sum of two opposite interior angle is equal to opposite exterior .....

Now, closely look at the hilighted .....

OT = OT [Common Side]  (S) BT = TC [Given]                (S) OB = OC [Radius of same circle] .....

For example,  Cube of 2 is 8, then cube root of 8 is 2. Cube of 3 is 27, then cube root of 27 is .....