Algebra Question with answer Practice Question and Answer
8 4 Q:
5e16f4970972601d1eb7e746 4 Q:
5f2a794dcef453383f1e6818
Q: यदि $${a\over b}={2\over3}$$ और $${b\over c}={4\over5}$$ है, तो $${a+b}\over {b+c}$$ का अनुपात किसके बराबर होगा ?
1053 05e16f4970972601d1eb7e746
5e16f4970972601d1eb7e746- 1$${20\over27} $$true
- 2$${27\over20} $$false
- 3$${6\over8} $$false
- 4$${8\over6} $$false
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Answer : 1. " $${20\over27} $$"
Q: यदि $$ {P={96\over95×97}},{Q={97\over96×98}}$$ तथा $$ {R={1\over97}}$$ हैं, तो निम्नलिखित में से कौन सा सत्य है?
1045 05f2a794dcef453383f1e6818
5f2a794dcef453383f1e6818- 1P
false
- 2
Rtrue
- 3
Q4false
- 4
Rfalse
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Answer : 2. "R
4Q:
5ed621c6ebc5ce408e2a90f9यदि a = 2.234, b = 3.121 और c = –5.355, है तो $$ a^3 + b^3 + c^3 – 3abc$$ का मान होगा।
1041 05ed621c6ebc5ce408e2a90f9- 1-1false
- 20true
- 31false
- 42false
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Answer : 2. "0"
4Q:
5fc47772c074460ceb534d17यदि $$ {x+{1\over {x}}=1}$$, है तो $$ {x^{208}+{x^{205}+x^{204}+x^{201}}}$$ का मान क्या होगा?
1039 15fc47772c074460ceb534d17- 10true
- 21false
- 3– 1false
- 42false
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Answer : 1. "0"
4Q:
5f1ec1531b4d8003eeb22aa5यदि a+b = 1 और a3+b3+3ab=k है तो k का मान ज्ञात करें
1027 05f1ec1531b4d8003eeb22aa5- 15false
- 27false
- 31true
- 43false
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Answer : 3. "1"
4Q:
5f2d2bc6b57ade01ca000684यदि $$ {3x+}{2\over {\sqrt{x}}}=1$$ है तो$$ {x-{\sqrt{x}}}=?$$
1024 05f2d2bc6b57ade01ca000684- 1$$ {-2\over {\sqrt{3}}}$$true
- 2$$ {-3\over {\sqrt{3}}}$$false
- 3$$ {2\over {\sqrt{3}}}$$false
- 4$$ {-1\over {\sqrt{3}}}$$false
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Answer : 1. "$$ {-2\over {\sqrt{3}}}$$"
4Q:
5f1543f49a713b0717c794f8यदि a+b=17 और a – b =9 हो, तो $$ {(4a^2+4b^2)}$$ का मान बताइए?
1018 05f1543f49a713b0717c794f8- 1710false
- 2720false
- 3730false
- 4740true
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Answer : 4. "740"
Q:
6082c7ac91a9f43a97b7658d(x+2y) (x2 + 4y2 – 2xy) बराबर है-
1014 06082c7ac91a9f43a97b7658d- 1$$5x^3 +8y^3$$false
- 2$$x^3 +5y^3$$false
- 3$$x^3 +8y^3$$true
- 4$$2x^3 +3y^3$$false
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Answer : 3. "$$x^3 +8y^3$$"
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