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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

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

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?

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

solve it please

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?

Q.vii) $35\left({y}^{4}-5{y}^{3}-24{y}^{2}\right)\xf77y\left(y-8\right)$

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

3a-2b-ab-(a-b+ab)+3ab+b-a simplify combining like terms

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

question 7

fast please

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?

"If to my age, there added be One half of it , and three times three,

Four score and seven my age will be,

How old am I, pray tell me?"

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 ?

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

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

I have some five-rupee coins and some two-rupee coins. The number of

^{( n + 1)}P_{5}:^{n}P_{6}= 2:7 then the value of n is(a) 13 (b) 11

How can i factorise:-6ab-b

^{2}+12ac - 2bcx plus 7

is binomial; monomial; trinomial

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

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.

what is polynomials ?

Identify the numerical coefficients of terms (other than constants) in the following expressions:

(i) 5 − 3

t^{2}(ii) 1 +t+t^{2}+t^{3}(iii)x+ 2xy+ 3y(iv) 100

m+ 1000n(v) −p^{2}q^{2}+ 7pq(vi) 1.2a+ 0.8b(vii) 3.14

r^{2}(viii) 2 (l+b) (ix) 0.1y+ 0.01y^{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.

^{2}– (3a – 2b)^{2}(A) 4 (a + 3b) (4a + b)

(B) 2 (a + 3b) (4a + b)

(C) 3 (a + 3b) (4a + b)

(D) (a + 3b) (4a + b)

(E) None of thes

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

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

IF ONE OF THE EQUATION x2-19x+88=0 be 8, find the other root?

^{2}+ q^{2}+ 16 – 4pq + 8q – 16p is:(A) (– 2p – q + 4) (– 2p + q + 4)

(B) (2p + q + 4) (2p + q + 4)

(C) (– 2p + q + 4) (– 2p + q + 4)

(D) (– 2p + q – 4) (– 2p + q – 4)

application of algebra in daily life

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

Add:

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

find the variable part in the product of :

127 X

^{3}Y^{9},255 X^{6}Y^{5}AND 313Y^{2 }Z^{4}how to combine like and unlike terms

Subtract:

(i) − 5

y^{2 }fromy^{2}(ii) 6

xyfrom − 12xy(iii) (

a−b) from (a+b)(iv)

a(b− 5) fromb(5 −a)(v) −

m^{2}+ 5mnfrom 4m^{2}− 3mn+ 8(vi) −

x^{2}+ 10x− 5 from 5x− 10(vii) 5

a^{2}− 7ab+ 5b^{2}from 3ab− 2a^{2}−2b^{2}(viii) 4

pq− 5q^{2}− 3p^{2}from 5p^{2}+ 3q^{2 }−pqWhy do we have to change the sign in case of subtraction? Is this necessary ?

define expression.

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

(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}in a rectangle ABCD ,prove that triangle ACB congruent to triangle CAD

Subtract 9a^{2}- 15a + 3 from unity.pls ans fast.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)In a garden, roses and marigolds are planted in square plots. The length of the squire plot in which marigolds are planted is three meters greater than the length of the square plot in which roses are planted. How much bigger in area is the merigold plot then the rose plot?

subtract

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

what would be the answer of 5a

^{2}b,-8a^{2}b,7a^{2}b =?what is a coefficient ?

^{2}+5y-4) - (8y-y^{2}-4)8. Find the sum of :

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

All my digits are same

The sum of all four digits is 28

I am the number

4r2 (3r-5)-2r2(6r-10) . ( the 2 after 4r and 2r are squared.)

three fifth of a number is greater than two fourth of a number by 6, Find the number

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