A satellite does not need any energy to revolve around the earth because of the balanced centripetal and centrifugal force provided by the gravitational force of .....

The possible proper subsets of P{a} are: {a} and .....

please complete your question and repost .....

You must have seen many kinds of animals around you. Some have got fixed shape while some do not have a fixed shape. Let us take the example of a cat and an earthworm. A cat can move easily but an earthworm crawls with the help of its segmented .....

The animals which lack backbone or vertebral column are called invertebrates. For example, animals .....

The first step of scientific learning is observation and last step is to report .....

In scientific study observation is basic step because in scientific study we need to record all the data, we need to collect them, for this we need to observe things and analysis them to gives theories or for  new .....

solution: given, (2x,3y) = (32,81) we know the corresponding elements of equal order pair are equal, so,  or,2x=32 or,2x= 25 ∴ x = 5 or,3y= 81 or,3y= 34 ∴ y = 4 Therefore, x=5 and y=4 is the required .....

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Research  is the process of acquiring any information which could be collected, observed, generated or created to validate original researvch finding. In other word, research is a process of finding data and .....

The raw materials of information systems is called .....

Ven digram of AuB is as shown .....

Sign of no .....

Decimal numbers are not even or odd numbers because they are not whole/natural numbers. If we write 4/5 its a decimal number but it  is neither even nor .....

Here,

Counting numbers (also called whole number or natural numbers) are those used to count physical objects in the real world, such as

You can do subtraction by simple method. Suppose, you have 5 balls in a basket. Now, you take out 4 balls from the same basket. Can you answer me, how many balls are left in the basket? Well, it will give you the .....

A body is said to be at rest if it does not change its position with respect to its surrounding. We can't say the state of motion and rest of anybody without comparing it to the surrounding.  If we are on the seat of a moving bus, we are .....

We use different kinds of simple machines in our day to day activities. They make our work easier and convenient by multiplying the force. Some examples of simple machines are : -broom -scissors -staircases -wheel barrow,etc There are six types .....

Rodhighar is a social practice prevalent in Gurung community. In this tradition, the young boys and girls get toghther at rodhighar. They dance and sing in the evening and try to know each other. This act as a paltform for the young generation to .....

A composite number is a number which is exactly divisible by the number other than 1 or itself. Let set A be the  set of composite numbers: A={4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 27, 28, 30, 32, 33, 34, 35, 36, 38, .....

Yes, tell  me how can i help .....

A rose plant is .....

answer: 2 = Ten thousand 5 = Thousand 8 =  Hundred 9 = Ten 6 = .....

soln: =3x2(x+1) (x-1) and 6x(x-1)2 (x+2) now  *H.C.F =3x(x-1) L.C.M= H.C.F x remaining factor L.C.M=3x(x-1) . x(x+1) . 2(x-1)(x+2) *L.C.M= .....

Even number is an integer which is "evenly divisible" by two. Even numbers always end with a digit of 0, 2, 4, 6 or .....

solution: 32= 2x2x2x2x2 64=2x2x2x2x2x2 80=2x2x2x2x5 then ∴H.C.F =2x2x2x2 .....

soln: =4x4 - 625 =(2x2)2 - (25)2 =(2x2+25) .....

Solution: A = {F,O,T,B,A,L} n(A) .....

20 workers can complete a work in 30 days. 1 worker can complete a work in 30 x 20 days = 600 days. 600 worker can complete a work in 1 days 600/12 worker can complete a work in 12 days 50 worker can complere a work in 12 days. Therefore, 50 .....

My name is Midas eclass.  what is your good .....

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solution: =√36 x √64 =√6x6  x  √8x8 =6 x .....

answer: P={x:x is the prime number 1˂  x ≦ .....

solution, given, (a+3,b-4)=(0,5) since the Co-ordinates are equal so corresponding elements are also equal, (a+3,b-4)=(0,5) i.e  or,a+3=0 ∴a = -3 again, or,b-4=5 or,b=5+4 ∴ .....

Answer:  Pendulum clock doesn't give acurate time because of friction produced in the parts of the clock. Explanation: A pendulum clock is a mechanical clock where a pendulum oscillates to show time.   A pendulum is in contact .....

Here, First expression = (p + q)(p - q), Second expression =  (p - q)(p2 + pq + q2) Third expression = (p - q)(p + q)(p2 + q2) HCF = common factors = p - q. LCM = HCF ⨉ Remaining factors       .....

solution, given perimeter of circle = 44cm Radius of circle(r)=7cm we know Area of circle = π r² Area of circle = 3.143 x 72 Area of circle = 3.143 x 49 Area of circle = 154 cm2 Therefore, area of circle is 154 .....

Solution: Given Cp = Rs.3000 Sp  = Rs.2000 since Cp> Sp,  so its a loss now, Loss = Cp - Sp Loss = 3000-2000 Loss = Rs.1000   Therefore, Loss is .....

A traingle having all sides equal is called Equilateral .....

Solution: given, Mass of person (m) =50kg g =9.8m/s2 now we know, Weight = mg Weight =50 x 9.8 Weight = 490N Therefore, weight of a person is .....

solution, =118-{121÷(11×11)-(-4)-(3-7)} =118-{121÷121-(-4)-(-4)} =118-{1+4+4)} =118-9 =109 .....

Similar words: Native Land :  Motherland,  Mother-country,  .....

The device in which work is given to do inside the computer is known as .....

Answer: A unit is a known amount of quantity used for the purpose of comparison. Furthermore In order to bring the uniformity in the measurement throughout the world, the standard measurement was introduced. The units of measurement followed all .....

Features of ancient society are as follows:- - People in hunting and gathering society had a primitive life. - People had a nomadic life. - There was no permanent settlement. - Humans used to move constantly in search of .....

As we know cells are living entities. The cell is the structural unit of life. There are many cells in humanbody. Cell acquired distinct structure and function, due to the organisation of its membrane and cytoplasmic organelles in a specific .....

No, I don't have great .....

solution, given, total sales = Rs.15000 commission = Rs.100 let Y be the total credit sales then,     Y x 05%  +(15000-Y) x 5% = 100 or,0.5Y/100 + (75000 - 5Y)/100 =100 or, 0.5Y+ 75000 - 5Y = 100 x 100 or, -4.5Y = 10000 - .....

We should not eat junk food because junk food is made using different chemical which may directly or indirectly affect our heath.They may cause dental cavities, increased headaches and Migraine , raise cholesterol levels, food poisoning, .....

Food gives us energy and nutrients like which are necessary for our personal growth.Foods helps to keep skin, teeth, and eyes healthy. They also boosts .....