Algebra Practice Question and Answer
8 4 Q:
5ee9a91eb1ffa91fd4a3a2f6 4 Q:
5efeae6a9bfe193cd14b72c3 4 Q:
6053177a4999e13f2a6cac40 4 Q:
6007ed43a41f3f2fa419b4c9 4 Q:
5f4defe0081699374e8541f9 4 Q:
5dccd83ef348e931548eeddb 4 Q:
602df5766d461f6639870f37 4 Q:
5f1fe73c0540cb2ffb0522c3
Q: 672–332 का मान है।
831 05ee9a91eb1ffa91fd4a3a2f6
5ee9a91eb1ffa91fd4a3a2f6- 13200false
- 23400true
- 33146false
- 43143false
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Answer : 2. "3400"
Q: $$ {a^2-b^2-2bc-c^2}\over{a^2+b^2+2ab-c^2}$$ के बराबर है।
811 05efeae6a9bfe193cd14b72c3
5efeae6a9bfe193cd14b72c3- 1$$ {a-b-c}\over{a+b-c}$$true
- 2$$ {a-b+c}\over{a+b-c}$$false
- 3$$ {a-b-c}\over{a+b+c}$$false
- 4$$ {a-b-c}\over{a+b-c}$$false
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Answer : 1. "$$ {a-b-c}\over{a+b-c}$$"
Q: यदि $$ {8x\over{2x^{2}+7x-2}}=1, x>0,$$ है तो $$ {x^{3}+{1\over x^{3}}}$$ का मान क्या होगा?
798 06053177a4999e13f2a6cac40
6053177a4999e13f2a6cac40- 1$$ {3\over 8}{\sqrt{17}}$$false
- 2$$ {3\over 4}{\sqrt{17}}$$false
- 3$$ {5\over 8}{\sqrt{17}}$$true
- 4$$ {5\over 4}{\sqrt{17}}$$false
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Answer : 3. "$$ {5\over 8}{\sqrt{17}}$$"
Q: यदि x + y = 1 और xy (xy – 2) = 12 है तो x4 + y4 का मान होगा—
789 06007ed43a41f3f2fa419b4c9
6007ed43a41f3f2fa419b4c9- 123false
- 225true
- 319false
- 420false
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Answer : 2. "25"
Q: यदि $$ {x=a^{2\over3}-a^{-2\over3}}$$ है तो $$ {x^{3}+3x}$$ का मान है।
787 05f4defe0081699374e8541f9
5f4defe0081699374e8541f9- 1$$ {a^2-{1\over{a^{2}}}}$$true
- 2$$ {a^2+{1\over{a^{2}}}}$$false
- 3$$ {a+{1\over a}}$$false
- 4$$ {a-{1\over a}}$$false
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Answer : 1. "$$ {a^2-{1\over{a^{2}}}}$$"
Q: यदि $$x=(\sqrt2+1)^{1\over3} $$, है $$(x^3-{1\over {x^3}}) $$ का मान है-
780 05dccd83ef348e931548eeddb
5dccd83ef348e931548eeddb- 10false
- 2$$-\sqrt { 2} \ $$false
- 32true
- 4$$3\sqrt { 2} \ $$false
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Answer : 3. "2"
Q: यदि $$ {\sqrt{2x+9}+x=13}$$ है तो x का मान होगा?
771 0602df5766d461f6639870f37
602df5766d461f6639870f37- 1-20false
- 280false
- 38true
- 4इनमें से कोई नहींfalse
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Answer : 3. "8"
Q: यदि $$\sqrt{a}+\sqrt{b}=15 $$ और $$ (\sqrt{a}-\sqrt{b} )= 3$$ तो $$\sqrt{ab/4} $$ का मान कितना होगा ?
767 05f1fe73c0540cb2ffb0522c3
5f1fe73c0540cb2ffb0522c3- 1$$27\over 2$$true
- 25false
- 36false
- 47false
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Answer : 1. "$$27\over 2$$"
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