Algebra Practice Question and Answer
8 4 Q:
6409cb2636c856ead79cb357 4 Q:
648042f8e72c4684a1e52df9 4 Q:
64804363772333474b99c1a8 4 Q:
6409cdffdf653d9ac22bc8b7 4 Q:
64b9119fe2108a723934ddcf 4 Q:
6466099ff75f230a7a80b860 4 Q:
648993babf323e479ab0f41f 4 Q:
6409caaf56c45fd8d39e6a8f
Q: दी गई प्रतिक्रियाओं में से, (a2 – b2 )3 + (b2 – c2) 3 + (c2 – a2) 3 का एक कारक है
329 06409cb2636c856ead79cb357
6409cb2636c856ead79cb357- 1(a + b) (a – b)true
- 2(a + b) (a + b)false
- 3(a – b) (a – b)false
- 4(b – c) (b – c)false
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Answer : 1. "(a + b) (a – b) "
Q: यदि $${5x-{5\over x}+6=0}$$, तो $$x^2+{1\over x^2}$$ है
327 0648042f8e72c4684a1e52df9
648042f8e72c4684a1e52df9- 1$$86\over11$$false
- 2$$43\over12$$false
- 3$$86\over25$$true
- 4$$81\over10$$false
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Answer : 3. "$$86\over25$$"
Q: यदि $$m+{1\over(m-2)}=4$$, है, तो $$ (m-2)^2+ \left({{1\over {m-2}}} \right)^2 \ $$ का मान ज्ञात कीजिए
325 064804363772333474b99c1a8
64804363772333474b99c1a8- 12true
- 20false
- 34false
- 4-2false
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Answer : 1. "2"
Q: यदि x = – 1, तो $$ {1\over x^{99}}+{1\over x^{98}}+{1\over x^{97}}+{1\over x का मान ^{96}}+{1\ over x^{95}}+{1\ over x^{94}}+x $$ है
321 06409cdffdf653d9ac22bc8b7
6409cdffdf653d9ac22bc8b7- 11false
- 20false
- 3–2true
- 4–1false
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Answer : 3. "–2 "
Q: मान लीजिए
P = 12xy – 10y2 – 18x2,
Q = 14x2 + 12y2 + 9xy, and
R = 5y2 – x2 + xy और
तब (P + Q) – R =
316 064b9119fe2108a723934ddcf
64b9119fe2108a723934ddcf- 122xy – 3x2 + 3y2false
- 222xy + 3x2 – 3y2false
- 320xy – 3x2 – 3y2false
- 420xy – 3x2 – 3y2true
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Answer : 4. "20xy – 3x2 – 3y2"
Q: यदि x2 + y2 + z2 = 2 (x + z – 1), तो x3 + y3 + z3 का मान होगा
314 06466099ff75f230a7a80b860
6466099ff75f230a7a80b860- 12true
- 20false
- 3-1false
- 41false
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Answer : 1. "2"
Q: यदि 6x2+13x+7=0, के मूल α और β हैं, तब α2, β2 मूल वाला समीकरण क्या होगा?
309 0648993babf323e479ab0f41f
648993babf323e479ab0f41f- 136x2 − 87x + 49 = 0false
- 236x2 − 85x − 49 = 0false
- 336x2 − 85x + 49 = 0true
- 436x2 + 87x − 49 = 0false
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Answer : 3. "36x2 − 85x + 49 = 0"
Q: यदि a = 34, b = c = 33, तो a3 + b3 + c3 – 3abc का मान है
299 06409caaf56c45fd8d39e6a8f
6409caaf56c45fd8d39e6a8f- 10false
- 2111false
- 350false
- 4100true
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Answer : 4. "100"
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