There are 5 balls of different weights. None of them are greater then 100kgs.They are weighted in pairs. Weights of pairs found out as 110,112,113, 114,115,116,117,118,120 and 121 kgs

1) What is the weight of lightest ball
a)51 b)54 c)56 d)57

2) What is the weight of heaviest ball?
a)57 b)59 c)61 d)62

3)What is the of 4th ball when the balls are arranged in ascending order of weights?
a)53 b)47 c)59 d)60

• weights are 54,56,58,59 and 62 kg balls.
  Quite heavy balls.
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• Please give the explanation Garima !!!
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• 1) 55
  2) 59
  3) 57
  
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