Algebra Practice Question and Answer
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Q: If 0.13 x p2 = 13, then p is equal to
1663 05e2690a74064eb35eef64bb6
5e2690a74064eb35eef64bb6- 110true
- 20.01false
- 30.1false
- 4100false
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Answer : 1. "10 "
Q: If pq+qr+rp=0 then find the value of $$ {p^{2}\over {p^{2}-qr}}+{q^{2}\over {q^{2}-rp}}+{r^{2}\over {r^{2}-pq}}$$
1612 060b60e9badafcb4fbcf36d1f
60b60e9badafcb4fbcf36d1f- 10false
- 21true
- 3-1false
- 43false
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Answer : 2. "1"
Q: If a-b=1 and a3-b3=61, then the value of ab will be
1584 05f1feaa2ec5b045afeacae00
5f1feaa2ec5b045afeacae00- 130false
- 260false
- 3-20false
- 420true
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Answer : 4. "20"
Q: What will be the value of x3+y3+z3-3xyz when x+y+z=9 and x2+y2+z2=31?
1524 05f1fe8690540cb2ffb052b57
5f1fe8690540cb2ffb052b57- 154true
- 29false
- 327false
- 43false
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Answer : 1. "54"
Q: If x+y=14: x3+y3=1064, then the value of (x-y)2 is:
1414 05ffc2c736557c73c86cd3d2c
5ffc2c736557c73c86cd3d2c- 181false
- 236true
- 3100false
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Answer : 2. "36"
Q: If a+b+c=15 and a2+b2+c2=83 then the value of a3+b3+c3-3abc
1362 05f1ec28f1b4d8003eeb22ec1
5f1ec28f1b4d8003eeb22ec1- 1190false
- 2210false
- 3200false
- 4180true
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Answer : 4. "180"
Q: If $${144\over0.144}={14.4\over x}$$, then the value of x is
1310 05e16f6290972601d1eb7ed59
5e16f6290972601d1eb7ed59- 1144false
- 214.4false
- 31.44false
- 40.0144true
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Answer : 4. "0.0144"
Q: If x2+y2+z2 = xy + yz + zx, then the value of $${3x^4+7y^4+5z^4}\over{5x^2y^2+7y^2z^2+3z^2x^2} $$ is
1304 05dca43e8582669277c292f17
5dca43e8582669277c292f17- 12false
- 21true
- 30false
- 4-1false
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Answer : 2. "1"
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