Algebra Question with answer Practice Question and Answer
8 4 Q:
5fb39ce6b61cee693a77affe 4 Q:
5e816a031425f51f3acb9fb8 4 Q:
5f1e98883b87486bfc54a8e5 4 Q:
64d22a58a7983774471941cd 4 Q:
6051c545d3e3d30b29d9a4c8 4 Q:
63861300a72dd915f31820dc 4 Q:
64d22ad9ebd5c374726e29dc 4 Q:
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Q: यदि $$ {(x-5)^{2} +{(y-2)^{2}}+{(z-9)^{2}=0}}$$ है तो (x+y-z) का मान क्या होगा?
1221 05fb39ce6b61cee693a77affe
5fb39ce6b61cee693a77affe- 1-2true
- 24false
- 33false
- 41false
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Answer : 1. "-2"
Q: यदि $$ {x^2} -4x-1 $$ है तो इसका $$ {{x^6} -{x^4}+{x^2}-1}\over {x^3}$$ मान होगा
1219 05e816a031425f51f3acb9fb8
5e816a031425f51f3acb9fb8- 172true
- 276false
- 380false
- 484false
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Answer : 1. "72"
Q: यदि a2x+2=1, है, जहां a, 1 के अतिरिक्त एक धनात्मक वास्तविक संख्या है, तो x किसके बराबर है ?
1218 05f1e98883b87486bfc54a8e5
5f1e98883b87486bfc54a8e5- 10false
- 21false
- 3– 2false
- 4– 1true
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Answer : 4. "– 1 "
Q: यदि a+b+c=7 और a3+b3+c3-3abc=175, तो (ab+bc+ca) का मान क्या है?
1215 064d22a58a7983774471941cd
64d22a58a7983774471941cd- 18true
- 29false
- 37false
- 46false
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Answer : 1. "8"
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।
1202 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 p3 – q3 = (p-q)[(p-q)2+xpq)] हो, तो x का मान ज्ञात कीजिये
1201 063861300a72dd915f31820dc
63861300a72dd915f31820dc- 11false
- 2-1false
- 33true
- 42false
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Answer : 3. "3"
Q: यदि x2+4y2=17 और xy=2, जहां x>0,y>0, तो x3+8y3का मान क्या है?
1199 064d22ad9ebd5c374726e29dc
64d22ad9ebd5c374726e29dc- 195false
- 285false
- 365true
- 476false
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Answer : 3. "65"
Q: यदि $${\sqrt{7-2}\over\sqrt{7+2}}=a\sqrt{7}+b$$,है तो a का मान ज्ञात करे
1197 05f1e99e21b4d8003eeb16c16
5f1e99e21b4d8003eeb16c16- 1$${4\over3}$$false
- 2$${-4√7\over3}$$false
- 3$${11\over2}$$false
- 4$$-{4\over3}$$true
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Answer : 4. " $$-{4\over3}$$"
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