Объяснение:
ggghhrhfGhggghhrhfTgh GALAXY GLOBAL SCHOOL
Time : 1 hour Date: Std: VII Subject: Maths Marks:25
Q.1: Choose the correct alternative for each question and write correct option: (5)
1) The perimeter of a square with length 6 cm iscm.
a) 12 b) 24 c) 30 d) 36
2) The perimeter of a rectangle with length 10 cm and breadth 8 cm __ cm.
a) 18 b) 36 c) 40 d) 80
3) There are ___ terms in 3x2
a) two b) three c) four d) five
4) The numerical coefficient of the term – 3x2
y
4
z
5
is
a) -3 b) -7x and 4x c) 4 d) 5
5) The side of a square having perimeter 48 cm is ___ cm.
a) 24 b) 16 c) 12 d) 6
Q.2:Fill in the blanks so as to make the following statements true: (5)
1)The perimeter of rectangle with length l and breath b is.
2) Area of a circle with radius r is.
3)The algebraic expression of ‘subtracting 3from twice x’ is .
4) The simplified form 8x-6y+2x-4y is___.
5)The simplified form (2x-2y) + 5x-2x) is .
Q.3: Solve the following: (5)
1) Find the circumference of a circle with radius given below: 21 cm
2) Find the area of a circle with measures: i) radius=10.5 cm
3) Identify the numerical coefficient of each term of the following
expressions excluding contacts terms:
i) 4x+3y+5 ii) 9xy- 8x iii) 6x2
- 5x
Q.4: Solve the following: (any three out of four). (6)
1)Find the area of a square park whose perimeter 320m.
2) Simplify : (5x2
-2x+3)+(5x-8+3x2) +(9-x
2+2x)
3) What should be taken away from 3x2
-4y2+5xy+20 to obtain -x
2
-y
2+6xy+20?
4) The perimeter of a rectangle sheet is 100cm.if the length is 35 cm .find its
breadth .Also find the area.
Улуса Джучи в XIII—XV вв.
Объяснение:
ggghhrhfGhggghhrhfTgh GALAXY GLOBAL SCHOOL
Time : 1 hour Date: Std: VII Subject: Maths Marks:25
Q.1: Choose the correct alternative for each question and write correct option: (5)
1) The perimeter of a square with length 6 cm iscm.
a) 12 b) 24 c) 30 d) 36
2) The perimeter of a rectangle with length 10 cm and breadth 8 cm __ cm.
a) 18 b) 36 c) 40 d) 80
3) There are ___ terms in 3x2
a) two b) three c) four d) five
4) The numerical coefficient of the term – 3x2
y
4
z
5
is
a) -3 b) -7x and 4x c) 4 d) 5
5) The side of a square having perimeter 48 cm is ___ cm.
a) 24 b) 16 c) 12 d) 6
Q.2:Fill in the blanks so as to make the following statements true: (5)
1)The perimeter of rectangle with length l and breath b is.
2) Area of a circle with radius r is.
3)The algebraic expression of ‘subtracting 3from twice x’ is .
4) The simplified form 8x-6y+2x-4y is___.
5)The simplified form (2x-2y) + 5x-2x) is .
Q.3: Solve the following: (5)
1) Find the circumference of a circle with radius given below: 21 cm
2) Find the area of a circle with measures: i) radius=10.5 cm
3) Identify the numerical coefficient of each term of the following
expressions excluding contacts terms:
i) 4x+3y+5 ii) 9xy- 8x iii) 6x2
- 5x
Q.4: Solve the following: (any three out of four). (6)
1)Find the area of a square park whose perimeter 320m.
2) Simplify : (5x2
-2x+3)+(5x-8+3x2) +(9-x
2+2x)
3) What should be taken away from 3x2
-4y2+5xy+20 to obtain -x
2
-y
2+6xy+20?
4) The perimeter of a rectangle sheet is 100cm.if the length is 35 cm .find its
breadth .Also find the area.
Улуса Джучи в XIII—XV вв.