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Syllabus

In an exam a student required 40% of total marks to pass. If Rupa gets 185 marks and fails by 15 marks , find the total marks?

How are algebraic expressions useful in our daily life

8. Find the sum of :

a 3a+b; 5a+2b; 3a-b b. 5x-4; 3x+6; 5x-4; 3x+6

A number is as much greater than 17 as it is less than 47. find the number

What is the numerical coefficient of x in the expression -2xy?

a circular flower bed is surrounded by a path 4m wide. the diameter of the flower bed is 66m. what is the area of the path?

Who is sitting to the right of B?

What is Monomial Binomial Trinomial Expressions ?

A man travelled 3/5 of his journey by train, 1/4 by a taxi , 1/8 by a bus and the remaining 8 km on foot. what is the total length of his journey

Six times the cost price of a notebook is equal to five times the selling price of the notebook. If the selling price is Rs 10 more than the cost price find both the Cost Price and the Selling Price.

A total of Rs 20,000 is to be distributed among 100 persons as Prizes. A Prize is either Rs 100/- or Rs 500/-. Find the number of each type of prizes

simplify combining like terms - p-(p-q)-q-(q-p)

a cat and a mouse together weigh

10kga dog and a mouse together weigh

20kga dog and a cat together wiegh

24kgHOW MANY KGS DO THEY ALL WEIGH TOGETHER?

what must be added to x3 -3x2-12x+19 so that the result is exactly divisible by x2+x-6

find the variable part in the product of :

127 X

^{3}Y^{9},255 X^{6}Y^{5}AND 313Y^{2 }Z^{4}3a-2b-ab-(a-b+ab)+3ab+b-a simplify combining like terms

Ramu's father is four times as old as Ramu. After 16 years,he will be just twice his son. find their present age.

x^{3}− 4x^{2}+ 7x + 15B = 3

x^{3}^{}−x^{2}+ 2x+ 10C = 2

x^{3}− 3x^{2}+ 5x+ 5Find A − B − C

(b) If

x= −3,y= −2,z= 5 find the value of (3x− 4y+ 2z)reena is6 years older than her brother ajay. the sum of their ages is 28 years. what are their present ages

A sum Amounts to Rs 1326 in 6 years at 5% per annum. In What time will this sum double itself at the same rate of intrest?

I need the answer soon

There was in the forest an old peepal tree

the grand tree has branches ten and three

on each branch there lived birds fourteen

sparrows brown, crows black and parrots green

twice as many as the parrots were the crows

and twice as many as the crows were the sparrows

we wonder how many birds of each kind

are you going to help us find ?

If z = 10 , find the value of z3 - 3( z - 10)

how do u multiply a monomial with a bionomial ? explain?

What should be added to a

^{2}+ 2ab + b^{2}to get 4ab + b^{2 }? (write the ans with steps)I have some five-rupee coins and some two-rupee coins. The number of

(64a

^{2}-56ab+49b^{2}) (8a+7b)How can i factorise:-6ab-b

^{2}+12ac - 2bcSolve 34-6(x-5)=0

x plus 7

is binomial; monomial; trinomial

21b-32+7b-20b simplify combining like terms

simplify

2x-{5y-(x-2y)}

at a cricket test match 2/7 of the spectators were in a covered place while 15000 were in open.find the total number of spectators.

11. Initially, a mobile company declared the price of a mobile is Rs 10000 but after two months company

decreased that price by Rs 2000. By what percentage the price decreases ?

(a) Identify terms which contain

xand give the coefficient ofx.(i)

y^{2}x+y(ii) 13y^{2}− 8yx(iii)x+ y + 2(iv) 5 +

z+zx(v) 1+ x+ xy(vi) 12xy^{2}+ 25(vii) 7

x+xy^{2}(b) Identify terms which contain

y^{2}and give the coefficient ofy^{2}.(i) 8 −

xy^{2}(ii) 5y^{2}+ 7x(iii) 2x^{2}y−15xy^{2}+ 7y^{2}QUESTION.......What should be added to a

^{2}+2ab+b^{2}to obtain 4ab+b^{2}?How many coins are there in a sack of 5 rupee coins if it weighs 18 kg , 54kg , 4500g , 2kg and 250g? One coin of 5 rupee weighs 9g.Tell these answers respectively.

find the number which when divided by 4 gets decreased by 27

(i) Identify the terms and their factors in the following expressions

Show the terms and factors by tree diagrams.

(a)

x− 3 (b) 1 +x+x^{2}(c)y−y^{3}(d) (e) −

ab+ 2b^{2}− 3a^{2}(ii) Identify terms and factors in the expressions given below:

(a) − 4

x+ 5 (b) − 4x+ 5y(c) 5y+ 3y^{2}(d) (e)

pq+q(f) 1.2

ab− 2.4b+ 3.6a(g)(h) 0.1

p^{2}+ 0.2q^{2}3a-2b-ab-(a-b+ab}+3ab+b-a

All my digits are same

The sum of all four digits is 28

I am the number

how will 7th standard math papers be ?

Hi Merit Nation Experts ,

I have asked some regarding my doubts so please can you answer them because ill be having

my 2nd term examination this march so please answer my question as soon as possible !!

here are the question i asked so please answer as soon as possible!

IS 7

x2^{ }y+ 12x2^{ }y WHEN TAKEN TO LIKE TERMS CHANGED TO(7 + 12)

x2^{ }yCould you please tell me what are

monomials, binomials and trinomials. And what is polynomials?Thanks!

Regards

Chris

(a) 3ab, -4ab, 7ab, -5ab

application of algebra in daily life

find the area of a rectangle whose length is thrice its breadth whereas breadth is 4x.

Ramu's father is four times as old as Ramu.After 16 years,he will be just twice his son. find their present age.

^{2}+1/4x2please give answer with solution.

Add:

3mn,-5mn,8mn,-4mn

how to combine like and unlike terms

Why do we have to change the sign in case of subtraction? Is this necessary ?

define expression.

^{2-}b^{2}+6a^{2-}7b^{2}^{2}-st) and find its value for s=2 and t=3in a rectangle ABCD ,prove that triangle ACB congruent to triangle CAD

Simplify combining like terms:

(i) 21

b− 32 + 7b− 20b(ii) −

z^{2}+ 13z^{2}− 5z+ 7z^{3}− 15z(iii)

p− (p−q) −q− (q−p)(iv) 3

a− 2b−ab− (a−b+ab) + 3ab+b − a(v) 5

x^{2}y− 5x^{2}+ 3yx^{2}− 3y^{2}+x^{2 }−y^{2 }+ 8xy^{2}−3y^{2}(vi) (3

y^{2 }+ 5y− 4) − (8y−y^{2}− 4)subtract

b(5-a)-a(b-5)

4(2a-3b)

^{2}-(2b-c)^{2}^{2}+5y-4) - (8y-y^{2}-4)2abc ,2acb , 2bac , 2cablike or unlike termswhat is a coefficient ?

Rahul wanted to find the height of a tree in his garden. He checked the ratio of his

^{2)}and (-3-4-p^{2})from the sum of (2m+4n-p^{2}) and (-m+n-p^{2)}three fifth of a number is greater than two fourth of a number by 6, Find the number

Six times the cost price of a notebook is equal to five times the selling price of the notebook. If the selling price is Rs.10 more than the cost price find both the C.P and the S.P