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The weights of two iron balls are 3.5 kg and 7.5 kg. What is the percentage weight of the first ball with respect to second ball?
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46 2 % 3 - 35%
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46 2 % 3 - 45%
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Correct Option: A
Here , the weight of first iron ball = 3.5 kg and the weight of second iron ball = 7.5 kg.
According to question,
| Required percent = |  | × 100 |  | 7.5 |
| Required percent = | = | |||
| 75 | 3 |
| Required percent = 46 | % | |
| 3 |
