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Mathematics - Class X 2011 - Exam - Set 20, Exams of Mathematics

These are CBSE Past Exams for class IX from all over India for the year 2011. CBSE is Central Board of Secondary Education in India

Typology: Exams

2011/2012

Uploaded on 05/22/2012

rajatgrover
rajatgrover 🇮🇳

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Download Mathematics - Class X 2011 - Exam - Set 20 and more Exams Mathematics in PDF only on Docsity!                                                                             !                          "                                                               #      $    !       !                 " #         $ %   %                      ! "  #$ %&  '  ' $   ()        () !      ()       " ()        *'+  ,-.-/ ('+   '+/   !   !0 ' 0('+#  ('+!  #   (!   ,-.-  ,-.-'+   -'+ / (  "  (  .  $ ! 1"  23  -%   , .  ! ' , ( 4 "  '1"  23 .  (' 56 (17 ( !056 (% .   &'(')' !! ! *()+, -   .   $' '    &       4 3 43 2 5      ' (%)    (*)    (+) "   (,)    !' " "      ' (%) " (*)  (+) - (,) " ' .            ' / %            ' (%)  '  (*)  ' / (+) 0 ' $ (,) $ ' 0 ' 1  % 5 12        ( % %)% ' (%) 6 13 (*) 7 12 (+) 17 12 (,) 12 17 %'      +2  3+4                ' (%)  (*)  (+) $ (,) 0 "'                                        ' (%) 4 (*) 4 (+) 4  (,) %    /' 1           ' (%) - (*) " (+) $- (,) - %! ! &'(')' !' <   '  ("-) (-)  - - =- 0-  0/ (/-)    (/-)    !' 2   4           C.I. 25 - 35 35 - 45 45 - 55 55 - 65 65 - 75 75 - 85 Frequency 7 31 33 17 11 1 !!' .                   0       !' .      ( )( )   ( ) ()  )1                          &     0 2     !' 6    3 5       )1 6    2       !%' 6    cosA 1 sinA 2secA 1 sinA cosA     )1 6        1cosecA sinA secA cosA tanA cotA     "! ! !"' 1      %*+  %*%+ *,%+ 6    *,+,+,%, !/' 2   5           $=          5       ! ' 2   4          C.I. 0 - 10 10 - 20 20 - 30 30 - 40 40 - 50 Total Frequency 8 16 36 34 6 100 *()+, -   . !0    $' !0' .    3 3 sin 2sin tan 2cos cos       )1 6     %( %) %( %)  % % ' 2    5   $     5   2 and 2  ' ,      $  - .            > & 2          !' 6                                            )1 6                               /! ! &'(')' ' 6    cotA cosecA 1 1 cosA cotA cosecA 1 sinA       ' +                       %   4          C.I. 100 - 120 120 - 140 140 - 160 160 - 180 180 - 200 Frequency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cosA 1 sinA 2secA 1 sinA cosA       J$-     1cosecA sinA secA cosA tanA cotA     !! ! !"' - F*  %*+  $   %*%+  8 *,%+   J$- *,+,+, %, !/' F *,$=   HB M $-8  HB '.   */  * )   $ K/$- ! ' A K&3  G  M (   0 - 10 10 - 20 20 - 30 30 - 40 40 - 50      8 16 36 34 6 100  ! "#!0  !$  ! "%& !0' , 0!  3 3 sin 2sin tan 2cos cos         J $-  %( %) %( %)  % % ' $    HB M ( # ,!  ,  HB  2 8  2  ' $ 8 -  . <%/ 5  . 4 $-$ !( %  8 >;  G  4  . ; " <M (  !' , " $-$    (B , $   P 1P *, (E4 ,(   -( % %/$ -#  B , $ -K-  ' $ $   J$-   J$--   " $  0 '.0 L, $   '. N  . *( *(  
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