Aptitude Practice Question and Answer
8 Q: If a3 – b3 – c3 – 3abc = 0, then
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6409cec4539cee0fcaab822d- 1a = b = cfalse
- 2a + b + c = 0false
- 3a + c = bfalse
- 4a = b + ctrue
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Answer : 4. "a = b + c"
Q: ABC is a triangle in which DE || BC and AD: DB = 5: 4. Then DE: BC is
1088 0641049f55bff3d098ddbafa0
641049f55bff3d098ddbafa0- 14:5false
- 29:5false
- 34:9false
- 45:9true
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Answer : 4. "5:9"
Q: O, G, I and H are respectively the circumcentre, centroid, incentre and orthocentre of an equilateral triangle. Which of these points are identical?
1088 064537bdb7f82520866188c8a
64537bdb7f82520866188c8a- 1O and I onlyfalse
- 2O and G onlyfalse
- 3O, G, I and Htrue
- 4O, G and H onlyfalse
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Answer : 3. "O, G, I and H "
Q: P = 12xy – 10y2 – 18x2,
Q = 14x2 + 12y2 + 9xy, and
R = 5y2 – x2 + xy
then (P + Q) – R =
1088 064b9119fe2108a723934ddcf
64b9119fe2108a723934ddcf- 122xy – 3x2 + 3y2false
- 222xy + 3x2 – 3y2false
- 320xy – 3x2 – 3y2false
- 420xy – 3x2 – 3y2true
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Answer : 4. "20xy – 3x2 – 3y2"
Q: AB is a diameter of a circle with centre O. The tangents at C meets AB produced at Q. If ∠CAB = 34°, then measure of ∠CBA is
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64104ac4a37bb1a5e17c78fb- 156°true
- 268°false
- 334°false
- 4124°false
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Answer : 1. "56° "
Q:What approximate value should come in the place of question mark (?) in the following question?
1/3 of 785.99 – 11/8 of 1031.99 = ? – 13/4 of 527.98
1087 064e499a9de1aa1b70fd56044
64e499a9de1aa1b70fd56044- 1428false
- 2559true
- 3592false
- 4487false
- 5507false
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Answer : 2. "559"
Q: If a ≠ b, then which of the following statement is true ?
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5f1e9da626299776aa421043- 1$${a+b\over 2}= \sqrt{ab} $$false
- 2$${a+b\over 2}> \sqrt{ab} $$true
- 3$${a+b\over 2}< \sqrt{ab} $$false
- 4All of the abovefalse
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Answer : 2. "$${a+b\over 2}> \sqrt{ab} $$"
Q: If a shopkeeper sells an article at 10% loss by giving half discount on the marked price, then what will be its cost price?
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630dedbd7c72c077845c5660- 11/9 of the face valuefalse
- 24/9 of the face valuefalse
- 35/9 of the face valuetrue
- 47/9 of the face valuefalse
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