Aptitude Practice Question and Answer
8 Q:In the given question, two equations numbered l and II are given. Solve both the equations and mark the appropriate answer.
I. x2 - 19x + 60 = 0
II. y2- 20y + 99 = 0
690 064f1e227a1e68c7201a20af6
64f1e227a1e68c7201a20af6- 1x > yfalse
- 2x < yfalse
- 3x ≥ yfalse
- 4x ≤ yfalse
- 5x = y or relationship between x and y cannot be establishedtrue
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Answer : 5. "x = y or relationship between x and y cannot be established"
Q: A solid metallic sphere of radius 15 cm is melted and recast into spherical balls of radius 3 cm each. What is the ratio of the surface area of the original sphere and the sum of the surface areas of all the balls?
690 064bfb69b2dc867f59316343b
64bfb69b2dc867f59316343b- 11 : 5true
- 25 : 27false
- 31 : 10false
- 43 : 40false
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Answer : 1. "1 : 5"
Q: A dealer marks his goods at 40% above the cost price. He sells 60% of the goods at the marked price giving 10% discount and the rest by giving 50% discount on the marked price. What is his overall profit/loss per cent?
690 064c76623a919c8488e1e2375
64c76623a919c8488e1e2375- 1Loss 2.8%false
- 2Profit 2.8%false
- 3Profit 3.6%true
- 4Loss 3.6%false
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Answer : 3. "Profit 3.6%"
Q: The product of the zeroes of the quadratic polynomial x2+7x+ 10 is
689 063108e9cd9ac741324b7c0e4
63108e9cd9ac741324b7c0e4- 112false
- 210true
- 332false
- 442false
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Answer : 2. "10"
Q:Direction: Study the given pie chart carefully and answer the following questions accordingly. Given pie chart shows the percentage of players taking part in six different games in an event.
Total number of Players = 1800
What is the difference between the total number of players taking part in Badminton and Boxing together and the total number of players taking part in Golf and Tennis together?
689 064e75ecd60749cb6f2eb117f
64e75ecd60749cb6f2eb117f- 1352false
- 2342true
- 3643false
- 4653false
- 5None of thesefalse
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Answer : 2. "342"
Q: If the volume and curved surface area of a cylinder 616 𝐦𝟑 and 352m2 respectively, what is the total surface area of the cylinder (in 𝐦𝟐)?
688 062d135ef51fe3472d6c7ae93
62d135ef51fe3472d6c7ae93- 1429true
- 2419false
- 3435false
- 4421false
- 5417false
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Answer : 1. "429"
Q: The sum of length, breadth and height of a cuboid is 20 cm. If the length of the diagonal is 12 cm, then find the total surface area of cuboid.
688 064ccde3b047511ce00802aa9
64ccde3b047511ce00802aa9- 1364 $${{cm^2}}$$false
- 2256 $${{cm^2}}$$true
- 3356 $${{cm^2}}$$false
- 4264 $${{cm^2}}$$false
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Answer : 2. "256 $${{cm^2}}$$"
Q: The volume of a right rectangular pyramid is 220 m3. What is the height of the pyramid, if the area of its base is 55 m2?
688 06464956ff75f230a7a7ba8c7
6464956ff75f230a7a7ba8c7- 18 metrefalse
- 213.5 metrefalse
- 312 metretrue
- 49 metrefalse
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