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16.
The area of a triangle whose base and height are respectively 6.2m and 50cm is?
  • A.
    1.85 sq.m.
  • C.
    2.15 sq.m
  • B.
    1.25 sq.m
  • D.
    1.55 sq.m
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Answer : [D]
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17.
Find the length of a wire required to go 20 times round a square field one hectare in area.
  • A.
    8500 m
  • C.
    6000 m
  • B.
    8000 m
  • D.
    6500 m
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Answer : [B]
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18.
The cost of carpeting room 6m broad with a carpet at Rs. 4.50 sq.m is Rs.135. Find the length of the room?
  • A.
    6 m
  • C.
    7 m
  • B.
    8 m
  • D.
    5 m
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Answer : [D]
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19.
A hectare of land is dividd into plots, each 25 meters long and 10 metres broad. Find the number of plots?
  • A.
    25
  • C.
    40
  • B.
    50
  • D.
    60
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Answer : [C]
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20.
How many bricks 20cm * 25 cm will be requird to pave the floor of a room 6m and 5mwide?
  • A.
    700
  • C.
    800
  • B.
    600
  • D.
    750
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Answer : [B]
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