Measurement Question and Answer Practice Question and Answer
8 Q: The side of a square is 8 cm. If a square is made by joining the mid points of each sides of this square and this process goes up to infinity. Calculate the sum of areas of all the squares made.
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60c1988fc8f0c93c707628aa- 1128 $$cm^2$$true
- 2256 $$cm^2$$false
- 364 $$cm^2$$false
- 432 $$cm^2$$false
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Answer : 1. "128 $$cm^2$$"
Q: The lateral surface area of a cylinder is 792cm2. If its height is 14cm, then its volume (in cm3) is? [Take π = 22/7 ]
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606d5678556643278a79a9ae- 12564false
- 23929false
- 31243false
- 43564true
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Answer : 4. "3564"
Q: A semi-circular sheet of metal of diameter 28 cm. is bent into an open conical cup. The depth of the cup is approximately
1019 0604877a7f4cbdc23485ddde1
604877a7f4cbdc23485ddde1- 115 cm.false
- 214 cm.false
- 311 cm.false
- 412 cm.true
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Answer : 4. "12 cm. "
Q: If the length of one side and the diagonal of a rectangle are 7 cm and 25 cm respectively, then find its perimeter (in cm).
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5e818810d56d695255db59c6- 1124false
- 236false
- 362true
- 472false
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Answer : 3. "62 "
Q: A copper wire is bent in the shape of a square of area 81 cm2. If the same wire is bent in the form of a semicircle, the radius (in cm) of the semicircle is (take π=22/7 )
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5ddfc8519c6026766e6b33cf- 1126false
- 214false
- 310false
- 47true
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Answer : 4. "7"
Q: The measure of the angles of a triangle are in the ratio 2 : 7 : 11. Measures of angles are :
1153 05dd3b5e0a46476101fbd4efc
5dd3b5e0a46476101fbd4efc- 1$$16^0, 56^0, 88^0$$false
- 2$$18^0, 63^0, 99^0$$true
- 3$$20^0, 70^0, 90^0$$false
- 4$$25^0, 175^0, 105^0$$false
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Answer : 2. "$$18^0, 63^0, 99^0$$"
Q: ∆ DEF is right angle at E. if m∠F = 300 Then Find the value of $$\left( cos D - {1\over 2}\right)$$ = ?
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5dd3b511874d2d52fa31f8c7- 1$$-{1\over2}$$false
- 2$${{6}- \sqrt{1}}\over 3 $$false
- 3$${\sqrt{2}- 2}\over 2\sqrt{2} $$true
- 4$${\sqrt{2}- 2} $$false
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Answer : 3. "$${\sqrt{2}- 2}\over 2\sqrt{2} $$"
Q: ∆ ABC is right angle at B. If m∠C = 450 Then find the value of ( cosec A - √3) = ?
1024 05dd3b49fa46476101fbd3bc0
5dd3b49fa46476101fbd3bc0- 1$${{4}- \sqrt{3}}\over 2 $$false
- 2$$\sqrt{2}-\sqrt{3} $$true
- 3$${- \sqrt{3}}\over 2 $$false
- 4$${{6}- \sqrt{1}}\over 3 $$false
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