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    Maths-
    General
    Easy

    Question

    Find the LCM of 4 5 6 7

    1. 230
    2. 120
    3. 360
    4. 420

    The correct answer is: 420

      2          4          5          6          7
      2          2          5          3          7
      3          1          5          3          7
      5          1          5          1          7
      7          1          1          1          7
      1          1          1          1
      LCM of 4,5,6,7 = 2*2*3*5*7 = 420

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      Find the total surface area of a triangular prism whose three sides are 4cm , 5cm ,6cm  ; base is 6 cm; length is 10cm; height is 8 cm :

      1. 198 sq cm
      2. 83 sq cm
      3. 142 sq cm
      4. 183 sq cm

      Find the total surface area of a triangular prism whose three sides are 4cm , 5cm ,6cm  ; base is 6 cm; length is 10cm; height is 8 cm :

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