Algebra Practice Question and Answer
8 4 Q:
649e7d321a612ce00103f852 4 Q:
5e816a031425f51f3acb9fb8 4 Q:
6051c545d3e3d30b29d9a4c8 4 Q:
5f2bc4eecef453383f221d2d 4 Q:
6480447b23e51f4777046d10 4 Q:
646dd723c899b466f467fe29 4 Q:
648af3112ad67965a24a97ee 4 Q:
60225c16ad295556282a4122
Q: यदि 4x2 + y2 = 40 है, तो xy = 6, का मान ज्ञात कीजिये।
1408 0649e7d321a612ce00103f852
649e7d321a612ce00103f852- 16false
- 28true
- 35false
- 44false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "8"
Q: यदि $$ {x^2} -4x-1 $$ है तो इसका $$ {{x^6} -{x^4}+{x^2}-1}\over {x^3}$$ मान होगा
1408 05e816a031425f51f3acb9fb8
5e816a031425f51f3acb9fb8- 172true
- 276false
- 380false
- 484false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "72"
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।
1398 06051c545d3e3d30b29d9a4c8
6051c545d3e3d30b29d9a4c8- 1$$ {3\over 8}$$false
- 2$$ {5\over 8}$$true
- 3$$ {3\over 4}$$false
- 4$$ {5\over 16 }$$false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "$$ {5\over 8}$$"
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?
1393 05f2bc4eecef453383f221d2d
5f2bc4eecef453383f221d2d- 116false
- 22true
- 332false
- 464false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "2"
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:
1392 06480447b23e51f4777046d10
6480447b23e51f4777046d10- 1$$11\over 13$$false
- 2$$1\over 3$$true
- 3$$5\over 3$$false
- 4$$13\over 11$$false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "$$1\over 3$$"
Q: यदि (x + 6y) = 8, और xy = 2, जहाँ x > O, (x3+216y3) का मान क्या है?
1377 0646dd723c899b466f467fe29
646dd723c899b466f467fe29- 1476false
- 2288false
- 3224true
- 4368false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "224"
Q: यदि x4+y4+x2y2=21 तथा x2+y2-xy=7 है, तो $${x\over y}+{y\over x}$$ का मान क्या है?
1372 0648af3112ad67965a24a97ee
648af3112ad67965a24a97ee- 1$$15\over 8$$false
- 2$$3\over 2$$true
- 3$$27\over 28$$false
- 4$$3\over 4$$false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "$$3\over 2$$"
Q: $$ {x^{8}+4\over{x^{4}+2x^{2}+2}}$$ बराबर है—
1368 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
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "$$ {x^{4}-2x^{2}+2}$$"
hn20016popular

