Question

The price of commodity X increases by 40 paise every year, while the price of commodity Y increases by 15 paise every year. If in 2001, the price of commodity X was Rs. 4.20 and that of Y was Rs. 6.30, in which year commodity X will cost 40 paise more than the commodity Y?
(a) 2010 (b) 2011 (c) 2012 (d) 2013
Anyone who can provide me step by step solution?
​

Answer 1

Answer:

________$$$$_______________

_______$$__$_______________

_______$___$$______________

_______$___$$______________

_______$$___$$_____________

________$____$$____________

________$$____$$$__________

_________$$_____$$_________

_________$$______$$________

__________$_______$$_______

____$$$$$$$________$$______

__$$$_______________$$$$$$

_$$____$$$$____________$$$

_$___$$$__$$$____________$$

_$$________$$$____________$

__$$____$$$$$$____________$

__$$$$$$$____$$___________$

__$$_______$$$$___________$

___$$$$$$$$$__$$_________$$

____$________$$$$_____$$$$

____$$____$$$$$$____$$$$$$

_____$$$$$$____$$__$$

_______$_____$$$_$$$

________$$$$$$$$$$