Maths and Science Classes
Maths and Science Classes
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Water is pouring in Cubiodial reservoir at rate of 60 ltr/ mints if volume is 108 cube meter.
# class 8
#maths #class #cuboid #how #cylinder @NeerajMoudgil
มุมมอง: 9

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Q6 A milk tank is in form of cylinder whose radius is 1.5m and length 7m.Find quantity of milk store5:56Q6 A milk tank is in form of cylinder whose radius is 1.5m and length 7m.Find quantity of milk store
Q6 A milk tank is in form of cylinder whose radius is 1.5m and length 7m.Find quantity of milk store
มุมมอง 154 ชั่วโมงที่ผ่านมา
#what happens to surface area and volume when each edge of cuboid doubled #Maths Class 8 @NeerajMoudgil
Q4 A cuboid is of dimensions 60cm×54cm×30cm.How many small cubes with side 6cm can placed in given7:39Q4 A cuboid is of dimensions 60cm×54cm×30cm.How many small cubes with side 6cm can placed in given
Q4 A cuboid is of dimensions 60cm×54cm×30cm.How many small cubes with side 6cm can placed in given
มุมมอง 217 ชั่วโมงที่ผ่านมา
How to find height of cylinder whose volume is 1.54cube meter and diameter of base is 140 cm. @NeerajMoudgil
Ex 11.4 Q2 Diameter of cylinder A is 7cm and height 14 cm. For B,d=14and h=7.who has greater surfac7:11Ex 11.4 Q2 Diameter of cylinder A is 7cm and height 14 cm. For B,d=14and h=7.who has greater surfac
Ex 11.4 Q2 Diameter of cylinder A is 7cm and height 14 cm. For B,d=14and h=7.who has greater surfac
มุมมอง 299 ชั่วโมงที่ผ่านมา
Who has greater surface area and volume? Find height of cuboid if base area 180sq cm and vol. 900cube cm
How to find volume of cube, cuboid and cylinder?5:33How to find volume of cube, cuboid and cylinder?
How to find volume of cube, cuboid and cylinder?
มุมมอง 2212 ชั่วโมงที่ผ่านมา
#volume #cylinder#cuboid @NeerajMoudgil
Q9 A road roller takes 750 complete revolution to move once over to level a road. find area of road8:19Q9 A road roller takes 750 complete revolution to move once over to level a road. find area of road
Q9 A road roller takes 750 complete revolution to move once over to level a road. find area of road
มุมมอง 3914 ชั่วโมงที่ผ่านมา
#cylinder #surface area Class 8th #Maths
Q8 The lateral surface area of hollow cylinder4224sq cm. if it is cut along height width sheet is 336:20Q8 The lateral surface area of hollow cylinder4224sq cm. if it is cut along height width sheet is 33
Q8 The lateral surface area of hollow cylinder4224sq cm. if it is cut along height width sheet is 33
มุมมอง 5419 ชั่วโมงที่ผ่านมา
#Lateral surface area #Mensuration #Cylinder Class 8th
Q6,Q7 A closed cylindrical tank of radius 7m and height 3m is made from sheet of metal.5:18Q6,Q7 A closed cylindrical tank of radius 7m and height 3m is made from sheet of metal.
Q6,Q7 A closed cylindrical tank of radius 7m and height 3m is made from sheet of metal.
มุมมอง 5321 ชั่วโมงที่ผ่านมา
How much sheet required? Comparison of lateral surface area of cylinder and cube. @NeerajMoudgil
How to get formula for curved surface area and total surface area of a cylinder?3:12How to get formula for curved surface area and total surface area of a cylinder?
How to get formula for curved surface area and total surface area of a cylinder?
มุมมอง 26วันที่ผ่านมา
#Cylinder @NeerajMoudgil
Q4 Rukshar painted outside of cabinet measure 1×2×1.5m.How much surface area covered except bottom.8:13Q4 Rukshar painted outside of cabinet measure 1×2×1.5m.How much surface area covered except bottom.
Q4 Rukshar painted outside of cabinet measure 1×2×1.5m.How much surface area covered except bottom.
มุมมอง 61วันที่ผ่านมา
Q5 Daniel is painting walls and ceiling of cuboid hal 15,10and 7m.each can of paint 100sq m area. How many cans required?
Q3 ex 11.3 Find side of cube whose surface area is 600sq cm. How to find area of 4 or 5 walls?6:58Q3 ex 11.3 Find side of cube whose surface area is 600sq cm. How to find area of 4 or 5 walls?
Q3 ex 11.3 Find side of cube whose surface area is 600sq cm. How to find area of 4 or 5 walls?
มุมมอง 63วันที่ผ่านมา
#Surface area of four and five walls of a room. #cuboid @NeerajMoudgil
A suitcase with measures 80cm×48cm×24cm is to be covered with tarpulin cloth of width 96 cm.7:22A suitcase with measures 80cm×48cm×24cm is to be covered with tarpulin cloth of width 96 cm.
A suitcase with measures 80cm×48cm×24cm is to be covered with tarpulin cloth of width 96 cm.
มุมมอง 41วันที่ผ่านมา
How many meters of tarpulin cloth is required to cover 100 suitcases? #Cuboid Class 8 Maths
Ex 11.3 There are two cuboidal boxes 60×40×50cm and other one with side 50cm.Which box requires less8:31Ex 11.3 There are two cuboidal boxes 60×40×50cm and other one with side 50cm.Which box requires less
Ex 11.3 There are two cuboidal boxes 60×40×50cm and other one with side 50cm.Which box requires less
มุมมอง 5414 วันที่ผ่านมา
#How to find surface area? #Cuboid and cube @NeerajMoudgil
Ex 11.2 Q11 Diagram of adjacent picture frame has outer dimension 24×28 cm and inner dim 16×20 cm.6:51Ex 11.2 Q11 Diagram of adjacent picture frame has outer dimension 24×28 cm and inner dim 16×20 cm.
Ex 11.2 Q11 Diagram of adjacent picture frame has outer dimension 24×28 cm and inner dim 16×20 cm.
มุมมอง 11514 วันที่ผ่านมา
Find area of each section of frame if width of each section is same. Class 8th Maths @NeerajMoudgil
11.2 Q9 Top surface of a raised platform in shape of regular octagon, find area? Q10 Area Pentagon10:3711.2 Q9 Top surface of a raised platform in shape of regular octagon, find area? Q10 Area Pentagon
11.2 Q9 Top surface of a raised platform in shape of regular octagon, find area? Q10 Area Pentagon
มุมมอง 7214 วันที่ผ่านมา
Finding area of pentagonal shaped park in two ways. #Class 8 Maths @NeerajMoudgil
Q8 Mohan wants to buy a trapezium shape field, its side along river is parallel and twice side road4:32Q8 Mohan wants to buy a trapezium shape field, its side along river is parallel and twice side road
Q8 Mohan wants to buy a trapezium shape field, its side along river is parallel and twice side road
มุมมอง 8821 วันที่ผ่านมา
Q8 Mohan wants to buy a trapezium shape field, its side along river is parallel and twice side road
Q7 A floor of building consist of 3000 tiles which are rhombus shaped, having diagonal 45 and 30 cm5:35Q7 A floor of building consist of 3000 tiles which are rhombus shaped, having diagonal 45 and 30 cm
Q7 A floor of building consist of 3000 tiles which are rhombus shaped, having diagonal 45 and 30 cm
มุมมอง 7721 วันที่ผ่านมา
Q7 A floor of building consist of 3000 tiles which are rhombus shaped, having diagonal 45 and 30 cm
Q4 Diagonal of quadrilateral shaped field is 24 m, heights of perpendicular are 13m, 8m find area?10:37Q4 Diagonal of quadrilateral shaped field is 24 m, heights of perpendicular are 13m, 8m find area?
Q4 Diagonal of quadrilateral shaped field is 24 m, heights of perpendicular are 13m, 8m find area?
มุมมอง 3521 วันที่ผ่านมา
Q4 Diagonal of quadrilateral shaped field is 24 m, heights of perpendicular are 13m, 8m find area?
Exercise 11.2 class 8 Maths Q1, Q2 and Q3 The shape of top surface of table is trapezium. Find area8:58Exercise 11.2 class 8 Maths Q1, Q2 and Q3 The shape of top surface of table is trapezium. Find area
Exercise 11.2 class 8 Maths Q1, Q2 and Q3 The shape of top surface of table is trapezium. Find area
มุมมอง 7921 วันที่ผ่านมา
Exercise 11.2 class 8 Maths Q1, Q2 and Q3 The shape of top surface of table is trapezium. Find area
Q5 An ant is moving around a few food pieces of different shapes scattered on floor.7:40Q5 An ant is moving around a few food pieces of different shapes scattered on floor.
Q5 An ant is moving around a few food pieces of different shapes scattered on floor.
มุมมอง 6621 วันที่ผ่านมา
Q5 An ant is moving around a few food pieces of different shapes scattered on floor.
Q4 A flooring tile is in shape of a parallelogram having base 24 cm and height 10 cm.4:34Q4 A flooring tile is in shape of a parallelogram having base 24 cm and height 10 cm.
Q4 A flooring tile is in shape of a parallelogram having base 24 cm and height 10 cm.
มุมมอง 12628 วันที่ผ่านมา
Q4 A flooring tile is in shape of a parallelogram having base 24 cm and height 10 cm.
Q3 Shape of a garden is rectangular in the middle and semicircular from the side. Ex 11.1 8th class9:16Q3 Shape of a garden is rectangular in the middle and semicircular from the side. Ex 11.1 8th class
Q3 Shape of a garden is rectangular in the middle and semicircular from the side. Ex 11.1 8th class
มุมมอง 45หลายเดือนก่อน
Q3 Shape of a garden is rectangular in the middle and semicircular from the side. Ex 11.1 8th class
Q2 Mrs. kaushik has a square plot, she wants to construct a house in middle of plot,a garden develop5:58Q2 Mrs. kaushik has a square plot, she wants to construct a house in middle of plot,a garden develop
Q2 Mrs. kaushik has a square plot, she wants to construct a house in middle of plot,a garden develop
มุมมอง 171หลายเดือนก่อน
Q2 Mrs. kaushik has a square plot, she wants to construct a house in middle of plot,a garden develop
Mensuration:Exercise 11.1 which field has larger area?5:20Mensuration:Exercise 11.1 which field has larger area?
Mensuration:Exercise 11.1 which field has larger area?
มุมมอง 155หลายเดือนก่อน
Mensuration:Exercise 11.1 which field has larger area?
using( a) ^2-(b) ^2=(a-b) (a+b) Find square of 51-square of 4911:54using( a) ^2-(b) ^2=(a-b) (a+b) Find square of 51-square of 49
using( a) ^2-(b) ^2=(a-b) (a+b) Find square of 51-square of 49
มุมมอง 40หลายเดือนก่อน
using( a) ^2-(b) ^2=(a-b) (a b) Find square of 51-square of 49
How to evaluate 297×303 by using identities?5:43How to evaluate 297×303 by using identities?
How to evaluate 297×303 by using identities?
มุมมอง 65หลายเดือนก่อน
How to evaluate 297×303 by using identities?
Q5 v) (a-b) (a+b) +(b-c) (b+c) +(c-a) (c+a) =0. Q6 Evaluate square of 71,99 102 Exercise 9.5 class 86:48Q5 v) (a-b) (a+b) +(b-c) (b+c) +(c-a) (c+a) =0. Q6 Evaluate square of 71,99 102 Exercise 9.5 class 8
Q5 v) (a-b) (a+b) +(b-c) (b+c) +(c-a) (c+a) =0. Q6 Evaluate square of 71,99 102 Exercise 9.5 class 8
มุมมอง 63หลายเดือนก่อน
Q5 v) (a-b) (a b) (b-c) (b c) (c-a) (c a) =0. Q6 Evaluate square of 71,99 102 Exercise 9.5 class 8
Exercise 9.5 Q 5 Show that both sides of algebraic equations are equal. part iii, iv Q56:13Exercise 9.5 Q 5 Show that both sides of algebraic equations are equal. part iii, iv Q5
Exercise 9.5 Q 5 Show that both sides of algebraic equations are equal. part iii, iv Q5
มุมมอง 89หลายเดือนก่อน
Exercise 9.5 Q 5 Show that both sides of algebraic equations are equal. part iii, iv Q5
Q 5 Show that square of 3x+7 -84x=Square of 3x-7 Q5 ii) ch 9 Algebraic expressions8:26Q 5 Show that square of 3x+7 -84x=Square of 3x-7 Q5 ii) ch 9 Algebraic expressions
Q 5 Show that square of 3x+7 -84x=Square of 3x-7 Q5 ii) ch 9 Algebraic expressions
มุมมอง 69หลายเดือนก่อน
Q 5 Show that square of 3x 7 -84x=Square of 3x-7 Q5 ii) ch 9 Algebraic expressions
Ex 9.5 Simplify Q4 ii) square of 2x+5)-Square of (2x-5), part iii, iv and vi6:44Ex 9.5 Simplify Q4 ii) square of 2x+5)-Square of (2x-5), part iii, iv and vi
Ex 9.5 Simplify Q4 ii) square of 2x+5)-Square of (2x-5), part iii, iv and vi
มุมมอง 243หลายเดือนก่อน
Ex 9.5 Simplify Q4 ii) square of 2x 5)-Square of (2x-5), part iii, iv and vi