ડાયટ પેપર ગણિત વિજ્ઞાન પ્રદશન

ડાયટ પેપર ગણિત વિજ્ઞાન પ્રદશન

ગણિત ધોરણ 6 થી 8

 ધો 6

20. ⁷/₈ + ⁹/₅ = ⁹/₅ + ⁷/₈  a[ s>m[y  s>²yiai[ni  srviLini[  ........... g&NFmˆ  Friv[  C[.

          a) k\m                              b) s>vZttini[             c) j*Yni[                 d) (vBijnni[

21. {(10)⁵}²  =  10  ^-------

      a) 5 × 2           b) 5 + 2                c) 7                       d) 5 × 5

22. ( x × y ) ⁴  =  ___ ⁴  × ___ ⁴

       a) x , y           b) ( x + y )            c) x - y                  d) x, -y

23. a⁵  ÷  ____  =  a³

       a) a¹                        b) a²                      c) a³                      d) a¹⁵

24. ( x ^-1)²  =  x^-2  =  1

                               x^-------

       a) 1                         b) 2                       c) 3                       d) 4

25. 3⁵  ×  1     =    ______

                    3⁵    

     a) 0                           b) 1                       c) 2                       d) 3

26. √25  =  ( 25 )^-----

      a) 1                          b) ¹/₂                     c) 2                       d) 3

27. (15)³  =  ( _____ ) ³

     a) 3 + 5            b) 3 - 5                 c) 3 × 5                 d) a[k[y n(h  

28. 1³ × 1³  =  _______

     a) 0                           b) 1                       c) 3                       d) 6

29. 7^x  =  343 ,  x  = ________

      a) 1                          b) 2                       c) 3                       d) 4

30. (1234) ⁰  =  ________

     a) 0                           b) 1                       c) 1234                 d) 12