Hand picked material and question banks

Latest Popular RatedShowing Page 7 of 35Total Questions 273 Join Examsbook

Q:
A circular wire of radius 42 cm is bent in the form of a rectangle whose sides are in the ratio of 6 : 5 . The smaller side of the rectangle is
( Take $$ π = 22\over 7$$ ) :
1040 0

Answer : 1. "60 cm "

Q: Area of a rectangle is 4 times than that of a square. Breath of rectangle is 12cm. and length of side of square. What is the length of the side of square? 1937 0

Answer : 2. "12 cm"
Explanation :
undefined

Q:
A Solid cylinder has total surface area of 462 sq.cm. Its curved surface area is one third of the total surface area. Then the radius of the cylinder is
900 0

Answer : 1. "7cm"

Q: If radius and height of a cylinder increase by 20% and15% respectively. then what is the % change in curved surface area? 1480 0

Answer : 2. "38%"
Explanation :
Answer: B) 38% Explanation: % Change in Curved Surface Area is given by %Change in radius + %Change in height + %Change in radius × %Change in height 100 ⇒+20 + 15 + 20×15100 = 38%

Q: Length and breadth of a rectangular field is 140 m. and respectively. Poles have to be fixed around this field at the distance of 5 m. How many such poles are required? 3647 0

Answer : 3. "92"

Q: Ratio of length, breath and height of a room is 5:4:2. Area of four wall is 144 square meter. Find diagonal of the floor. 4076 0

Answer : 1. "2√41 mtr "
Explanation :
undefined

Q: The area of a rectangle with 10 cm length is equal to the area of a circle. Find the circumference of the circle. 3056 1

Answer : 4. "cannot be determined"
Explanation :
undefined

Q:
A hemispherical cup of radius 4 cm is filled to the brim with coffee. The coffee is then poured into a vertical cone of radius 8 cm and height 16 cm. The percentage of the volume of the cone that remains empty is:
1509 0

Q: A circular wire of radius 42 cm is bent in the form of a rectangle whose sides are in the ratio of 6 : 5 . The smaller side of the rectangle is ( Take $$ π = 22\over 7$$ ) : 1040 05dd3d8ada46476101fbd762b

Answer : 1. "60 cm "

Q: Area of a rectangle is 4 times than that of a square. Breath of rectangle is 12cm. and length of side of square. What is the length of the side of square? 1937 05d108f55406b950bb95b0dc6

Answer : 2. "12 cm" Explanation :undefined

Q: A Solid cylinder has total surface area of 462 sq.cm. Its curved surface area is one third of the total surface area. Then the radius of the cylinder is 900 05d70a70656d6e076952aefa4

Answer : 1. "7cm"

Q: If radius and height of a cylinder increase by 20% and15% respectively. then what is the % change in curved surface area? 1480 05b5cc6b9e4d2b4197774d69e

Answer : 2. "38%" Explanation :Answer: B) 38% Explanation: % Change in Curved Surface Area is given by %Change in radius + %Change in height + %Change in radius × %Change in height 100 ⇒+20 + 15 + 20×15100 = 38%

Q: Length and breadth of a rectangular field is 140 m. and respectively. Poles have to be fixed around this field at the distance of 5 m. How many such poles are required? 3647 05d108ab887e3540b926c1b9c

Answer : 3. "92"

Q: Ratio of length, breath and height of a room is 5:4:2. Area of four wall is 144 square meter. Find diagonal of the floor. 4076 05d10905f406b950bb95b0dcc

Answer : 1. "2√41 mtr " Explanation :undefined

Q: The area of a rectangle with 10 cm length is equal to the area of a circle. Find the circumference of the circle. 3056 15d109aef87e3540b926c1bde

Answer : 4. "cannot be determined" Explanation :undefined

Q: A hemispherical cup of radius 4 cm is filled to the brim with coffee. The coffee is then poured into a vertical cone of radius 8 cm and height 16 cm. The percentage of the volume of the cone that remains empty is: 1509 05d70a88b56d6e076952aefba

Answer : 1. "87.5%"

Report Error

Report Error

Report Error

Report Error

Report Error

Report Error

Report Error

Report Error

Q:
A circular wire of radius 42 cm is bent in the form of a rectangle whose sides are in the ratio of 6 : 5 . The smaller side of the rectangle is
( Take $$ π = 22\over 7$$ ) :
1040 0

Q: Area of a rectangle is 4 times than that of a square. Breath of rectangle is 12cm. and length of side of square. What is the length of the side of square? 1937 0

Answer : 2. "12 cm"
Explanation :
undefined

Q:
A Solid cylinder has total surface area of 462 sq.cm. Its curved surface area is one third of the total surface area. Then the radius of the cylinder is
900 0

Q: If radius and height of a cylinder increase by 20% and15% respectively. then what is the % change in curved surface area? 1480 0

Answer : 2. "38%"
Explanation :
Answer: B) 38% Explanation: % Change in Curved Surface Area is given by %Change in radius + %Change in height + %Change in radius × %Change in height 100 ⇒+20 + 15 + 20×15100 = 38%

Q: Length and breadth of a rectangular field is 140 m. and respectively. Poles have to be fixed around this field at the distance of 5 m. How many such poles are required? 3647 0

Q: Ratio of length, breath and height of a room is 5:4:2. Area of four wall is 144 square meter. Find diagonal of the floor. 4076 0

Answer : 1. "2√41 mtr "
Explanation :
undefined

Q: The area of a rectangle with 10 cm length is equal to the area of a circle. Find the circumference of the circle. 3056 1

Answer : 4. "cannot be determined"
Explanation :
undefined

Q:
A hemispherical cup of radius 4 cm is filled to the brim with coffee. The coffee is then poured into a vertical cone of radius 8 cm and height 16 cm. The percentage of the volume of the cone that remains empty is:
1509 0