Algebra Practice Question and Answer
8 4 Q:
5f1e953c3b87486bfc54a61f 4 Q:
64d22ad9ebd5c374726e29dc 4 Q:
5f1ec11226299776aa42bc43 4 Q:
5f1ec20b1b4d8003eeb22da6 4 Q:
60225c16ad295556282a4122 4 Q:
5f1ec0ca1b4d8003eeb22a16 4 Q:
6051c545d3e3d30b29d9a4c8 4 Q:
6480447b23e51f4777046d10
Q: यदि a=7, b = 5 and c = 3 है तो $$a^2+b^2+c^2-ab-bc-ca$$ का मान क्या होगा ?
1117 05f1e953c3b87486bfc54a61f
5f1e953c3b87486bfc54a61f- 10false
- 28false
- 312true
- 4-12false
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Answer : 3. "12 "
Q: यदि x2+4y2=17 और xy=2, जहां x>0,y>0, तो x3+8y3का मान क्या है?
1113 064d22ad9ebd5c374726e29dc
64d22ad9ebd5c374726e29dc- 195false
- 285false
- 365true
- 476false
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Answer : 3. "65"
Q: यदि $$64^{x+1}={64\over 4^x}$$ है, तो x का मान ज्ञात करे
1113 05f1ec11226299776aa42bc43
5f1ec11226299776aa42bc43- 1$$1\over 2$$false
- 22false
- 31false
- 40true
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Answer : 4. "0"
Q: यदि x = a - b, y = b - c, z = c - a, है, तो बीजगणितीय व्यंजक x3 +y3 + z3 -3xyz का आंकिक मान ज्ञात करें ।
1111 05f1ec20b1b4d8003eeb22da6
5f1ec20b1b4d8003eeb22da6- 14 (a+b+c)false
- 23 abcfalse
- 3a + b + cfalse
- 40true
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Answer : 4. "0"
Q: $$ {x^{8}+4\over{x^{4}+2x^{2}+2}}$$ बराबर है—
1111 060225c16ad295556282a4122
60225c16ad295556282a4122- 1$$ {x^{4}+2x^{2}-2}$$false
- 2$$ {x^{4}-2x^{2}+2}$$true
- 3$$ {x^{4}-2x^{2}-2}$$false
- 4Can’t be simplifiedfalse
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Answer : 2. "$$ {x^{4}-2x^{2}+2}$$"
Q: यदि a, b परिमेय संख्याऐ है और (a-1)√2+3=b√2+a है तो (a+b) का मान क्या होगा ?
1105 05f1ec0ca1b4d8003eeb22a16
5f1ec0ca1b4d8003eeb22a16- 1-3false
- 25true
- 3-5false
- 43false
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Answer : 2. "5"
Q: यदि $$ {x^{4}+x^{2}y^{2}+y^{4}={21\over256}}$$ और $$ {x^{2}+xy+y^{2}={3\over16}}$$ है तो तब $$ {2(x^{2}+y^{2})}=?$$ होगा।
1104 06051c545d3e3d30b29d9a4c8
6051c545d3e3d30b29d9a4c8- 1$$ {3\over 8}$$false
- 2$$ {5\over 8}$$true
- 3$$ {3\over 4}$$false
- 4$$ {5\over 16 }$$false
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Answer : 2. "$$ {5\over 8}$$"
Q: यदि a=26 and b=22, है, तो $${{a^3-b^3}\over {a^2-b^2}}-{3ab\over a+b}$$ का मान है:
1093 06480447b23e51f4777046d10
6480447b23e51f4777046d10- 1$$11\over 13$$false
- 2$$1\over 3$$true
- 3$$5\over 3$$false
- 4$$13\over 11$$false
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Answer : 2. "$$1\over 3$$"
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