Monday, 24 February 2014

Maths Mensuration [ 8th ]



          
                                                    Maths Mensuration  [ 8th ]


 1. A flooring tile has shape of a gm  whose base
     24 cm and the corresponding height 10 cm .
     How  many such tiles are  required to cover
     A floor of area 1080 m2 ?

 2. Find area of rhombus whose diagonal are of
     Length 10 cm and 8.2 cm ?

3. find the area quadrilateral             
      BD = 5.5 cm  AM = 3 cm         
     CN = 8.4 cm
                                                                

 4. The volume of a cuboids is 440 cm3 . The area
     Of  its base 88 cm2 .

 5.   A circular well dug its diameter is  3.5 m and its
      Depth . what is the volume of the water remove
     To make the well ?

 6.The dimension of a cuboid 3:2:1 . If the volume
     Of cuboid is 3072 cu.cm .find the dimensions .

 7. Mohan wants to buy a trapezium shaped field .
     Its side along the river is a parallel and twice the
     Side along the road . If the area of this field is
     10500 m2 .and the perpendicular distance between
     Two parallel sides is 100 m find the length of side.

 8. Subtract  4p2q – 3pq + 5pq2 - 8p + 7q-10 from
     18 – 3p - 11q  + 5pq  - 2pq2 + 5p2q

9. Subtract 3a [ a + b+ c ] – 2b [ a – b + c ]

 10.  simplify [ 3x + 7]2  - 84 x