Volume and Surface Area Practice Question and Answer
8 Q: PQRS is a parallelogram, Angle SPQ=60 Degree, QR=40 cm and PQ=10 cm, then find the area of the parallelogram.
2058 05e4e10591b69e805d0bbeced
5e4e10591b69e805d0bbeced- 1100√3 sq.cmfalse
- 2200√3 sq.cmtrue
- 3100 sq.cmfalse
- 4500 sq.cmfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "200√3 sq.cm"
Q: The length, width and height of a cuboid are 18 cm, 24 cm, and 4 cm, respectively. The volume of the cube is equal to the volume of the given cuboid. The arm of the cube is:
808 05f1e6b911b4d8003eeb0374e
5f1e6b911b4d8003eeb0374e- 116 cmfalse
- 212 cmtrue
- 39 cmfalse
- 48 cmfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "12 cm"
Q: The area of triangle is half the area of square. The perimeter of the square is 224 cm. What is the area of triangle?
1315 05d4aa1bf11160f2052371576
5d4aa1bf11160f2052371576- 11856 cm2false
- 21658 cm2false
- 31558 cm2false
- 41586 cm2false
- 5None of thesetrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 5. "None of these"
Explanation :
given 4a=224,
a=56, so that Area of square is=a2=56*56
so that Area of Triangle is a2/2=1568
Q: What is the volume of a cube whose side is 7.5 cm?
1119 05e325343d0aa6f23a8fc4412
5e325343d0aa6f23a8fc4412- 1421.875 cm3true
- 2759.375 cm3false
- 3631.81 cm3false
- 4210.94 cm3false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "421.875 cm3"
Q: Diameter of a cycle wheel is 14 cm. A cyclist takes 30 minutes to reach a destination at a speed at 11 km/h. How many revolutions will the wheel make during the journey?
2316 15e4669b573b6222f383a033b
5e4669b573b6222f383a033b- 112500true
- 215000false
- 317750false
- 420000false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "12500"
Q: What is the total CSA of cone whose radius is 3 cm and height is 4 cm?
811 05e9d2b8b772f97276f50ca91
5e9d2b8b772f97276f50ca91- 1$$ { 24 π cm^2}$$true
- 2$$ { 25 π cm^2}$$false
- 3$$ { 28 π cm^2}$$false
- 4$$ { 20 π cm^2}$$false
- 5None of thesefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "$$ { 24 π cm^2}$$"
Q: One side of the rectangular ground is 8m and its diagonal is 17m. Find the area of the ground?
883 05ee9a728bc81cb2528ec0497
5ee9a728bc81cb2528ec0497- 1150 m²false
- 2140 m²false
- 3130 m²false
- 4120 m²true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "120 m²"
Q: A cuboidal block of 6 cm × 9 cm ×12 cm is cut into exact number of equal cubes. The least possible number of cubes will be:
996 05f59d0dc69ed13038c147be9
5f59d0dc69ed13038c147be9- 16false
- 29false
- 324true
- 430false
- Show AnswerHide Answer
- Workspace
- SingleChoice