Algebra Question with answer Practice Question and Answer
8 Q: Given that x3 + y3 = 72 and xy = 6 with x > y. Then the value of (x – y) is
576 0646608460e79a6cedff9f9b0
646608460e79a6cedff9f9b0- 14false
- 2– 4false
- 32true
- 4–2false
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Answer : 3. "2 "
Q: If (m + 1) = √n + 3, the value of is
573 064660bde650f68f33be6d9b9
64660bde650f68f33be6d9b9- 10true
- 21false
- 32false
- 43false
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Answer : 1. "0"
Q:Directions: In each of these questions, two equations (i) and (ii) are given, you have to solve both the equations and give answer accordingly.
(i) 2x³ =
(ii) 2y² – 9y + 10 = 0
571 064d5cd6ed02c5c746bdfa5ef
64d5cd6ed02c5c746bdfa5ef(ii) 2y² – 9y + 10 = 0
- 1x > yfalse
- 2x < yfalse
- 3x ≤ ytrue
- 4x ≥ yfalse
- 5x = y or no relation can be established between x & y.false
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Answer : 3. "x ≤ y"
Q: If (x + y)3 +8 (x - y)3 = (3x+ Ay)(3x2+ Bxy+ Cy2), then the value of A+B+C is:
571 064c21c1ed3a6d4481eeb81c9
64c21c1ed3a6d4481eeb81c9- 10true
- 24false
- 32false
- 43false
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Answer : 1. "0"
Q:Directions: In each of these questions, two equations (i) and (ii) are given, you have to solve both the equations and give answer accordingly.
(i) 6x² – 11x + 4 = 0
(ii) 3y² – 5y + 2 = 0
566 064d5cdd980ef1e74b4d61cce
64d5cdd980ef1e74b4d61cce(ii) 3y² – 5y + 2 = 0
- 1x ≤ yfalse
- 2x < yfalse
- 3x ≥ yfalse
- 4x > yfalse
- 5x = y or no relation can be established between x & y.true
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Answer : 5. "x = y or no relation can be established between x & y."
Q: If x = 2 - 21/3 + 22/3, then the value of x3– 6x2 + 18x + 18 is
561 06409ce6f36c856ead79cb82a
6409ce6f36c856ead79cb82a- 122false
- 233false
- 340true
- 445false
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Answer : 3. "40 "
Q: If p, q, r are all real numbers, then (p – q)3 + (q – r)3 + (r – p)3 is equal to
560 06409cf3086fd4161467df084
6409cf3086fd4161467df084- 1(p – q) (q – r) (r – p)false
- 23(p – q) (q – r) (r – p)true
- 30false
- 41false
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Answer : 2. "3(p – q) (q – r) (r – p) "
Q: If x = 332, y = 333, z = 335, then the value of x3 + y3 + z3 – 3xyz is
558 064660728650f68f33be6ac57
64660728650f68f33be6ac57- 110000false
- 27000true
- 38000false
- 49000false
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