Students and Teachers Forum

Steam is is the part of plant that helps in the upward transport of water.Water absorbed by the roots move up the stem and reaches the .....

  soln,  120/150 = 12/15 = 4/5 Hence , the lowest term of 120/150  is   .....

soln, 18/24 = 9/12 = 3/4 hence lowest term of 18/24 is   .....

soln,    9x - 21 = 6x or, 9x - 3x = 21 or, 3x = 21 or, x = 21/3 = 7 or , x = 7 hence,  the required numbr be x = .....

Because when buds grow up we see flowers but if we pick up the buds, we will not going to see flowers.  so we should not pick it .....

here quotient of 50 divided by 5 = 10 and product of 5 and 6 = 30 now , add of quotient and product  = 10 + 30 = .....

soln,       6 5 2 8 1    -  5 4 5 5 8 -----------------        1 0 7 2 .....

We can minimize soil erosion by following ways: 1. By Planting a  crop and vegitable, 2. By avoiding overgrazing of grasslands, 3. By .....

The exapmle of Monocotyledonous Plants are as follows: Rice, Maize, Bamboo, Banana, Ginger, Lilies, Daffodils .....

My hobies

Everyone has some hobbies. Hobbies enjoy us. Having a hobby does not make us bored. This keeps our enthusiasm for work. So I also have a hobby. Gardening is my .....

Basically, Lava and Magma means the molten rock. The only difference between them is that Lava means the molten rock that breaks through the Earth's surface and magma means the molten stage of rock which is found in the core of earth i.e in .....

The functions that affect the weather are as follows: 1.Burning fossil fuels, 2.Cutting trees 3.Smog produce from vechicle and industries 4.Increasing globalwarming .....

ईश्वरमा विश्वास गर्नेको सिङ्गो शब्द .....

Given,       2a+1=a+3 or,  2a+1=a+3 or,  2a-a=3-1 ∴    .....

Can you attach the .....

soln, 3x + 2 = 5 or, 3x = 5-2 or, x = 3/3 = 1 x = .....

Gravitational .....

soln, 2x = 4 or, x = 4/2 or, x = .....

Let , x , x + 2 and  x + 4  be the two consecutive even numbers. Then , by the question , x + x + 2 + x + 4 = 66 or, 3x + 6 = 66 or, 3x = 60 or, x = 60/3 = 20 hence ,  x = .....

soln, A(a+2)-1 (a+2) = .....

Both the graphs ae use to show the data but there are some basic difference between them they are: Bar graph has gaps between the bars. Histogram is a bar graph with no gaps between the bars. You can see bar graph is .....

Earth is a third planet near to sun. Earth is oval in shape. It is the only planet where human beings live. Earth is also called a green planet.  1/3 part of  earth is covered with water and one part with land where we all are living .....

Hen , Dove, Parrot etc are domestic birds and cow, dog, cat, ox etc are domestic .....

It is a types of force attraction on a body by earth . example , earth attract us toward its .....

do you know , loss % = Loss amount  / cp or, loss amount = cp * loss .....

soln,    18+[8+{4-2+(8-6+100)}] = 18+[8+{4-2+(8+100 - 6)}] = 18+[8+{4-2+(108 - 6 )}] = 18+[8+{4-2+(102)}] = 18+[8+{4-2+102}] = 18+[8+{102+4-2}] = 18+[8+{106-2}] = 18+[8+104] = 18+112 = .....

The person who has a lots of invention of mathmatics is Archimedes. And due to his huge contribution in mathmatics , he is known as the father of .....

Soln  given  cost of 6 bags = Rs.4000 cost of 1 bags = Rs.4000/6  cost of 3 bags = Rs.4000 x 3/6 ∴ cost of 3 bags = .....

please complete the .....

There are two laws of refraction of light. They are:- 1. The incident ray, the refracted ray, and the normal at a point of incidence all lie on the same plane. 2. The ratio of 'sine' angle of incidence to the 'sine' angle of .....

A rock is a solid which is made up of a bunch of diffrent minerals. It is hard in .....

Cost of a books = rs 45 now, cost of x books = 45 * x = .....

soln, 0.625 = 625/1000   = 25/40 = 5 / .....

Here divide, = .....

.....

soln, let ,  x be the age of pemba's sister then x + 5 is the age of pemba now, x + (x + 5) = 35 or, x + x + 5 = 35 or, 2x = 35 - 5 or, 2x = 30 or, x = 30/2 = 15 hence, age of pemba = x + 5 = 15 + 5 = 20 and age of pemba's sister = .....

Solution; D = 50m T = 2 sec we know, speed =D/T speed =50/2 speed =25m/s Therefore, speed of the bus is .....

Solution: P(one ball is white and one ball is black)=P(black ball from bag 1 and white ball from bag 2 or white ball from bag 1 and black ball from bag .....

=8a+10b-(5a-3b) =8a+10b-5a-3b =8a-5a+10b-3b =3a+7b (your .....

Let the angle be 'x'. then The complement = 4x we know that , sum of complement angle = 90o x + 4x = 90o or, 5x = 90o or, x = 90o / 5 = 18o hence , x = .....

A baby grows to a boy and a boy grow to a .....

soln, 25 - 20 + 40 - 63 = 25 + 40 - 20 - 63 = 65 - 20 - 63 = 45 - 63 = - .....

we know , 1 litter = 1000 ml so ,  3000 litter = 3000 * 1000 ml = 3000000 ml now,  a packet contain  500 ml of milk so, total number of pack = 3000000/500 = .....

simple interest (I) = PTR/100 = .....

Living things may be defined as the things which can grow, breathe , reproduce , show movement etc. For example: animals , human beings, plants trees .....

soln, given ,  the ratio of expenditure on food and study is 1:3 here, let ,   expenditure on food is 'x'   and  expenditure on study is  '3x' now ,  percentage of expenditure of study = .....

Given, x+1/x = 5 now, x³+1/x³  = x³+(1/x)³ = (x+1/x ){x2 - x.1/x + (1/x)2 } = 5 { x2 + (1/x)2 -1} = 5 {(x+1/x)2 - 1} = 5 {(5)2 -1 } = 5 ( 25 - 1 ) = 5 * 24 = .....

let,  small number is  'x'   and   bigger number  is  'y'   x + 8 = y    ..... (i) again, x + y = 56  .... ( ii) now , form (i)  and (ii) x + (x + 8) = .....

7lakh-1lakh = 6 .....

solution, according to your question, given , charge for extra calls= Re.1 charge for first 175 calls = Re.200 Charge for remaining calls (450-175)=275 x 1 = Re.275 Therefore, the total charge for 450 calls = 200+275 = .....