Question

a 100gm mixture of oil and water contains 35% oil. if 25gm of water is added in the mixture. what will be the percentage of oil in the new mixture

Answer 1

HEY MATE..
HERE'S UR ANSWER...⤵⤵

▶Mass of mixture of oil & water => 100g

▶Percentage of water => 35%

➡Amount of water => 35/100×100g

➡Amount of water => 35g

➡Amount of oil => 100g - 35g

➡Amount of oil => 65g

➡Now, water added to the mixture => 25g

➡Total mass of mixture => 125g

➡Percentage of oil in the new mixture=>
65/125 × 100

➡Percentage of oil in the new mixture=> 52%

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