#1
21st August 2015, 11:57 AM
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Guess Paper Of Bihar Board
Hello friends , My sister want to get previous year Science Question Paper , For get an idea . Can you please provide me for her help ???
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#2
21st August 2015, 12:01 PM
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Re: Guess Paper Of Bihar Board
As your sister want to get previous year exam paper But here you did not mentioned which subject paper you want , Here I am providing you Mathematics exam paper for your help : In the answers of question no. (1) to (12) write True or False iz'u la[;k 1⁄411⁄2 ls 1⁄4121⁄2 rd ds mÙkjksa esa lgh ;k xyr fy[ksa A 1. A relation R on a set A is said to be an equivalence relation if and only if (i) R is reflexive and (ii) R is symmetric ................. leqPp; A ij laca/k R rqY;rk laca/k gS ;fn vkSj dsoy ;fn vkSj dsoy ;fn ................. (i) R lerqY; gS ,oa (ii) R lefer gS ................. 2. Let X = {1, 2, 3} and Y = {4, 5} Then the following subset of XXY ; f1 = {(1, 4) (1, 5) (2, 4), (3, 5)} is a function from X to Y ................. ;fn X = {1, 2, 3} ,oa Y = {4, 5} rks XXY dk mileqPp] f1 = {(1, 4), (1, 5), (2, 4), (3, 5)} X ls Y esa ,d Qyu gSA ................. 3. A relation R on a set A is said to be symmetric if and only if aRb fi bRa ................. leqPp A ij laca/k R lefer gS ;fn ,oa dsoy ;fn aRb fi bRa ................. 4. Let f : RÆ R be defined by f(x) = x2 for all xŒ R. Then f is a many one onto mapping ................. ekuk fd f : RÆR ifjHkkf"kr gS 2 f x x x R ( ) = " Œ }kjk A rks f cgqdSdh vkPNknh Qyu gSA ................. 5. Assume R and S are (nonempty) relations on a set A Then if R and S are transitive then R S » is transitive ................. ekuk fd leqp; A ij R ,oa S nks fjDr laca/k gSaA ;fn R ,oa S izR;sd laØked gks rks R S » Hkh laØked 6- If 1⁄4;fn1⁄2 5 1⁄4gks rks x dk ,d eku 8 gksxk A1⁄2 7. If f(x) = [x], where [x] denotes the integral part of x, then f(x) is continuous at all integral values of x ;fn f(x) = [x], tgk¡ [x] egÙke iw.kkZad Qyu gS f(x), x ds izR;sd Hkkx ds fy, larr~ gS A ................. ................. 8. If {f(x) + g(x)} is continuous at x = a than f(x) and g(x) are both separately continuous at x = a ....... ;fn f(x) + g(x), x = a ij larr gks rks f(x) ,oa g(x) nksuksa gh x = a ij larr gksaxs A ................. 9. If f(x) g(x) is continuous at x = a, then f(x) and g(x) are separetly continuous at x = 0 ................. ;fn f(x) . g(x), x = a ij larr gks rks f(x) ,oa g(x) nksuksa gh x = a ij larr gksaxs ................. 10. The function f(x) = ex is an increasing function for all x ................. Qyu f(x) = ex izR;sd x ds ,d fnIV o/kZeku Qy gS ................. 11. The curve oØ 1 5 y x = dk 1⁄40] 01⁄2 ij v/oZ Li'khZ gSA ................. + = + x dx c Ú ................. 12. 2 1 cos 2 sin x x x = then one of the values of x is 8. ................. 24 1 5 y x = has at (0, 0) a vertical tangent ................. x For more details here I am providing a pdf file : |