Below written is the list of cost and rating percentage (on some basis) of a number of appliance. On

M4maths Previous Puzzles

18 May 2012 performance percentage

Below written is the list of cost and rating percentage (on some basis) of a number of appliance. On this basis the most effective appliance with minimal cost will be
Appliance Cost Rating percentage
cooler 6500 25
refrigerator 9500 15
air conditioner 23500 20
tube light 450 2
iron 650 3
mixer and juicer 3500 8
television 15500 12
computer 28500 20
washing machine 18500 10
table fan 1350 5

OPtion

1) cooler
2) refrigerator
3) air conditioner
4) tube light
5) iron
6) mixer and juicer
7) television
8) computer
9) washing machine
10) table fan

Solution

cost list for 100% performance will be
appliance cost for 100% performance
1) cooler 6500*100/25 = 26000
2) refrigerator = 63334 approx
3) air conditioner = 117500
4) tube light = 22500
5) iron = 21667 approx
6) mixer and juicer = 43750
7) television = 129167 approx
8) computer = 142500
9) washing machine = 185000
10) table fan = 27000

Correct Option: 5 Best Solution (0)