Algebra Practice Question and Answer
8 4 Q:
6116139c9c8721103cacdb84 4 Q:
5f1e98883b87486bfc54a8e5 4 Q:
606420a98278fd44192a0475 4 Q:
5f1e99181b4d8003eeb16b6c 4 Q:
6022641f2dc71d4148a153c6 4 Q:
60225c16ad295556282a4122 4 Q:
5f1ec20b1b4d8003eeb22da6 4 Q:
6051c545d3e3d30b29d9a4c8
Q: यदि $$ {a^{x}={(x+y+z)^{y}}}, a^{y}=(x+y+z)^{z} और \ a^{z}=(x+y+z)^{x}$$ है तो (x +y +z) का मान है
717 06116139c9c8721103cacdb84
6116139c9c8721103cacdb84- 10false
- 2$$ {a^{3}} $$false
- 31false
- 4atrue
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Answer : 4. "a"
Q: यदि a2x+2=1, है, जहां a, 1 के अतिरिक्त एक धनात्मक वास्तविक संख्या है, तो x किसके बराबर है ?
715 05f1e98883b87486bfc54a8e5
5f1e98883b87486bfc54a8e5- 10false
- 21false
- 3– 2false
- 4– 1true
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Answer : 4. "– 1 "
Q: If $$ {x+{9\over x}=6}$$ then find the value of $$ {x^{2}+{1\over x^{3}}}$$
715 0606420a98278fd44192a0475
606420a98278fd44192a0475- 1$$ {12{1\over 27}}$$false
- 2$$ {9{1\over 27}}$$true
- 3$$ {8{1\over 27}}$$false
- 4$$ {10{1\over 27}}$$false
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Answer : 2. "$$ {9{1\over 27}}$$"
Q: यदि x एक वास्तविक संख्या है, तो (x2-x-1) का न्यूनतम मान क्या होगा ?
694 05f1e99181b4d8003eeb16b6c
5f1e99181b4d8003eeb16b6c- 11false
- 2$$-{5\over 4}$$true
- 3$$3\over 4 $$false
- 40false
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Answer : 2. " $$-{5\over 4}$$"
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?
689 06022641f2dc71d4148a153c6
6022641f2dc71d4148a153c6- 130false
- 2-15false
- 3-30false
- 415true
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Answer : 4. "15"
Q: $$ {x^{8}+4\over{x^{4}+2x^{2}+2}}$$ बराबर है—
683 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 x = a - b, y = b - c, z = c - a, है, तो बीजगणितीय व्यंजक x3 +y3 + z3 -3xyz का आंकिक मान ज्ञात करें ।
681 05f1ec20b1b4d8003eeb22da6
5f1ec20b1b4d8003eeb22da6- 14 (a+b+c)false
- 23 abcfalse
- 3a + b + cfalse
- 40true
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Answer : 4. "0"
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।
670 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. "$$ {5\over 8}$$"
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