Maths Practice Question and Answer
8 Q: The perimeter of a square with diagonal 29√2 cm is equal to the perimeter of a rectangle. Find the area of the rectangle if the length of the rectangle is 8 cm more than the breadth of the rectangle?
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63d0deca5392140e28ef699e- 1820false
- 2825true
- 3625false
- 4725false
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Answer : 2. "825"
Q: √60+√10+√36=?
1150 06319b4dab0a2a82fc54c1cb0
6319b4dab0a2a82fc54c1cb0- 156false
- 288false
- 345false
- 4Nonetrue
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Answer : 4. "None "
Q: The acid and water in two vessels A and B are in the ratio 4:3 and 2:3. In what ratio should the liquid in both the vessels be mixed to obtain a new mixture in vessel C containing half acid and half water?
1150 064106032a37bb1a5e17cc1ce
64106032a37bb1a5e17cc1ce- 17:5true
- 27:3false
- 35:7false
- 45:3false
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Answer : 1. "7:5 "
Q: The radii of the ends of a frustum of a cone 7 cm high are 5 cm and 3 cm. Find its volume correct to one decimal place. (Use π=22/7)
1150 0647f53b7a33e0f47b76f69fd
647f53b7a33e0f47b76f69fd- 1345.6 cm3false
- 2359.3 cm3true
- 3379.3 cm3false
- 4369.3 cm3false
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Answer : 2. "359.3 cm3"
Q: If sin2θ - 3sinθ + 2=0, the find the value of θ(00≤ θ≤900)
1149 0648058dee72c4684a1e54d28
648058dee72c4684a1e54d28- 1false
450
- 2false
00
- 3false
600
- 4true
900
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Answer : 4. "900
"
Q: Area of the floor of a cubical room is 64 m2. The length of the longest rod that can be kept in the room is:
1149 06481875e772333474b9de219
6481875e772333474b9de219- 1$$16 \sqrt { 2} $$false
- 2$$4 \sqrt { 3} $$false
- 3$$12 \sqrt { 3} $$false
- 4$$8 \sqrt { 3} $$true
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Answer : 4. " $$8 \sqrt { 3} $$"
Q:In the following diagram, three different products (in thousands) produced by a company in 5 years are given and after studying them carefully, answer the following questions.
Three products produced by a company in different years (in thousands)

What is the average number of pan-drives produced by the company in all the years?
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5faa5d67ece37f513633591b- 132,000false
- 221,000true
- 334,000false
- 410,500false
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Answer : 2. "21,000"
Q: If x = y = 333 and z = 334, then the value of x3 + y3 + z3 – 3xyz is
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6409cae686fd4161467deaae- 10false
- 2667false
- 31000true
- 42334false
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