Mensuration Questions Practice Question and Answer
8 Q: The base of a right pyramid is a square of side 10 cm. If its height is 10 cm, then the are (in cm2) of its lateral surface is:
572 064be612b874e2103e8cfb307
64be612b874e2103e8cfb307- 1false
- 2false
- 3true
- 4false
- Show Answer
- Workspace
- SingleChoice
Answer : 3. " "
Q: A pole 23 m long reaches a window which is 3 m above the ground on one side of a street. Keeping its foot at the same point, the pole is turned to the other side of the street to reach a window 4 is m high. What is the width (in m) of the street?
572 06479d363772333474b8424e2
6479d363772333474b8424e2- 117false
- 235false
- 339true
- 422false
- Show Answer
- Workspace
- SingleChoice
Answer : 3. "39 "
Q: A cylindrical roller made of iron is 1.2 m long. Its internal radius is 24 cm and thickness of the iron sheet used in making the roller is 15 cm. What is the mass (in kg) of the roller, if 1 cm3 of iron has 8 g mass?
570 064c7673ba4dbfb486bda42fb
64c7673ba4dbfb486bda42fb- 1846.72 πfalse
- 2845.75 πfalse
- 3892.8 πfalse
- 4907.2 πtrue
- Show Answer
- Workspace
- SingleChoice
Answer : 4. "907.2 π"
Q: Diagonal of a given square is 4√2 cm. What is the diagonal of the other square whose area is double of the given square?
569 064537d9e223d4c08a7dfbde1
64537d9e223d4c08a7dfbde1- 18√2 cmfalse
- 216 cmfalse
- 37√3 cmfalse
- 48 cmtrue
- Show Answer
- Workspace
- SingleChoice
Answer : 4. "8 cm"
Q: Area of a equilateral triangle is 400√3 sq.m. then perimeter is-
568 064537d0956b58a42369a7979
64537d0956b58a42369a7979- 1135 meterfalse
- 2120 metertrue
- 3150 meterfalse
- 490 meterfalse
- Show Answer
- Workspace
- SingleChoice
Answer : 2. "120 meter "
Q: If two circles of radii 18 cm and 8 cm touch externally, then the length of a direct common tangent is:
568 0648185a2f4063d472f33b3b4
648185a2f4063d472f33b3b4- 124 cmtrue
- 216 cmfalse
- 314 cmfalse
- 412 cmfalse
- Show Answer
- Workspace
- SingleChoice
Answer : 1. "24 cm"
Q: The radius and height of a right circular cone are in the ratio 3: 4. If its curved surface area (in cm2) is 240 π, then its volume (in cm3) is:
568 064c213b7bd3d2548067fef7d
64c213b7bd3d2548067fef7d- 12304 πfalse
- 2384 πfalse
- 31536 πfalse
- 4768 πtrue
- Show Answer
- Workspace
- SingleChoice
Answer : 4. "768 π"
Q: The base of a triangle is 16 cm and its area is . Find its corresponding height, with respect to the given base.
565 06426ddd29d18d2e8ae1df6b1
6426ddd29d18d2e8ae1df6b1- 118 cmtrue
- 29 cmfalse
- 324 cmfalse
- 412 cmfalse
- Show Answer
- Workspace
- SingleChoice