Algebra Question with answer Practice Question and Answer
8 4 Q:
6051c545d3e3d30b29d9a4c8 4 Q:
6480447b23e51f4777046d10 4 Q:
5f2bc4eecef453383f221d2d 4 Q:
648af3112ad67965a24a97ee 4 Q:
60225c16ad295556282a4122 4 Q:
6022641f2dc71d4148a153c6 4 Q:
64ba71a62d3130f575436434 4 Q:
5f1e953c3b87486bfc54a61f
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।
1396 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:
1389 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. "$$1\over 3$$"
Q: यदि $$ {a^4+1}={{a^2}\over{b^2}}{(4b^2-b^4-1)}$$,है,तो $${a^4+b^4}$$का मान क्या है?
1386 05f2bc4eecef453383f221d2d
5f2bc4eecef453383f221d2d- 116false
- 22true
- 332false
- 464false
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Answer : 2. "2"
Q: यदि x4+y4+x2y2=21 तथा x2+y2-xy=7 है, तो $${x\over y}+{y\over x}$$ का मान क्या है?
1363 0648af3112ad67965a24a97ee
648af3112ad67965a24a97ee- 1$$15\over 8$$false
- 2$$3\over 2$$true
- 3$$27\over 28$$false
- 4$$3\over 4$$false
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Answer : 2. "$$3\over 2$$"
Q: $$ {x^{8}+4\over{x^{4}+2x^{2}+2}}$$ बराबर है—
1362 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=25, b=15 , c=-10 हो तो $$ {a^{3}+b^{3}+c^{3}-3abc\over {(a-b)^{2}+(b-c)^{2} +(c-a)^{2}}}$$ का मान ज्ञात करों?
1335 06022641f2dc71d4148a153c6
6022641f2dc71d4148a153c6- 130false
- 2-15false
- 3-30false
- 415true
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Answer : 4. "15"
Q: यदि 3x2-5x+1=0, तो ( $$x^2+{1\over 9x^2}$$) का मान है
1330 064ba71a62d3130f575436434
64ba71a62d3130f575436434- 1$$1{2\over 3} $$false
- 2$$1{1\over 3}$$false
- 3$$2{1\over 9}$$true
- 4$$2{2\over 3}$$false
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Answer : 3. "$$2{1\over 9}$$"
Q: यदि a=7, b = 5 and c = 3 है तो $$a^2+b^2+c^2-ab-bc-ca$$ का मान क्या होगा ?
1328 05f1e953c3b87486bfc54a61f
5f1e953c3b87486bfc54a61f- 10false
- 28false
- 312true
- 4-12false
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Answer : 3. "12 "
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