Interview 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)

final increase y=(20+30+20*30/100)%
x+(x*y/100)=78
8 years agoHelpfull: Yes(1) No(3)

Interview Other Question

A,b,c, are three consecutive odd numbers in ascending order such that the value of three times A is 3 less than two times c find the value of c

a: 7
b: 9
c: 11
d: 5 a trader purchases oranges at Rs 600 per hundred He spends 15% on storage . What should be the selling price per hundred to earn a profit of 20%

a: Rs 812
b: Rs 828
c: Rs 720
d: Rs 764