Question 2 :
Classify whether the expression is a monomial , binomial or trinomial $x+y-xy$.
Question 3 :
Identify, in the given expression, terms which are not constants. Give their numerical coefficients: $2y+5$
Question 4 :
Simplify the expression and find the value if x=3 , a=-1 , b=-2 for $3a+5-8a+1$.
Question 5 :
If m = 2, find the value of:
9 - 5m
Question 6 :
If a = 2, b = - 2, find the value of:
$a^{2}$ + $b^{2}$
Question 7 :
From the sum of $4+3x$ and $5-4x+2x^2$ subtract the sum of $3x^2-5x$ and $-x^2+2x+5$.
Question 8 :
The given pair of terms $4m^2p\ ,\ 4mp^2$ are like terms ?
Question 13 :
Any number that has an exponent of 0 is equal to
Question 16 :
Express the following in exponential form : $s\times s\times t\times t\times s\times s\times t$
Question 19 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cad9f59b460d7261eb80.png' />
In above image, find the area of the quadrilateral ABCD. Here, AC = 22 cm, BM = 3 cm, DN = 3 cm, and BM perpendicular to AC, DN perpendicular to AC.
Question 20 :
Two cross roads, each of width 10 m, cut at right angles through the centre of a rectangular park of length 700 m and breadth 300 m and parallel to its sides. Find the area of the roads. Also find the area of the park excluding cross roads. Give the answer in hectares.
Question 22 :
Find the breadth of a rectangular plot of land, if its area is 440 m and the length is 22m.
Question 23 :
Find the breadth of a rectangular plot of land, if its area is 440 $m^{2}$ and the length is 22 m. Also find its perimeter.
Question 24 :
The perimeter of a rectangular sheet is 100 cm. If the length is 35 cm, find its breadth. Also find the area.
Question 25 :
What would you need to find, area or perimeter to answer the following : What is the length of a wire required to fence a rectangular flower bed?