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Maths Puzzle
Numerical Ability
Age Problem
the petrol price after two successive price hike of 20% and 30% is Rs 78 per litre what is the price of petrol before these hikes
a: Rs 56
b: Rs 50
c: Rs 42
d: Rs 64
Read Solution (Total 1)
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- final increase y=(20+30+20*30/100)%
x+(x*y/100)=78 - 7 years agoHelpfull: Yes(1) No(3)
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