Aptitude Practice Question and Answer
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Q: If α and β are the roots of the equation x2 + x - 1 = 0, then what is the equation whose roots are and α5 and β5 ?
1227 05f2117bf0fc7110ad91fb34e
5f2117bf0fc7110ad91fb34e- 1$$x^2 - 11x - 1 = 0 $$false
- 2$$x^2 + 11x - 1 = 0$$true
- 3$$x^2 + 7x - 1 = 0 $$false
- 4$$x^2 - 7x- 1 = 0 $$false
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Answer : 2. "$$x^2 + 11x - 1 = 0$$"
Q: lf p + m = 6 and p3 + m3 = 72, then the value of pm is:
1216 05f2112b5ec5b045afeaf5ec1
5f2112b5ec5b045afeaf5ec1- 112false
- 28true
- 36false
- 49false
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Answer : 2. "8 "
Q: A tourist spends daily as many rupees as the number of days of his total tour. If his total expenses were ₹ 361, then how many days did his tour last?
1428 05f210e410fc7110ad91fa115
5f210e410fc7110ad91fa115- 121 daysfalse
- 231 daysfalse
- 317 daysfalse
- 419 daystrue
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Answer : 4. "19 days "
Q: The number of integers in between 100 and 600, which are divisible by 4 and 6 both, is:
1224 05f210cbf4ab50b16974291e7
5f210cbf4ab50b16974291e7- 141true
- 250false
- 340false
- 442false
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Answer : 1. "41 "
Q: Sum of the factors of 4b2c2-(b2+c2-a2)2 is :
2918 05f1feafac090bf3ddbca1803
5f1feafac090bf3ddbca1803- 10false
- 21false
- 3a+b+cfalse
- 42(a+b+c)true
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Answer : 4. "2(a+b+c)"
Q: Find the value of a and b if (x-1) and (x+1) are factors of x4+ax3-3x2+2x+b
950 05f1fe6870540cb2ffb052232
5f1fe6870540cb2ffb052232- 1-2, 2true
- 21, -1false
- 32, -1false
- 4-2, 1false
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Answer : 1. "-2, 2"
Q: If a-b=1 and a3-b3=61, then the value of ab will be
1712 05f1feaa2ec5b045afeacae00
5f1feaa2ec5b045afeacae00- 130false
- 260false
- 3-20false
- 420true
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Answer : 4. "20"
Q: If p=99, then the value of p(p2+3p+3) will be
1360 05f1fe92d0540cb2ffb052cfa
5f1fe92d0540cb2ffb052cfa- 11000001false
- 2999998false
- 3999999true
- 41000000false
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Answer : 3. "999999"
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