Question

The monthly salary of a school teacher in 2007 was rs12000.it increase by 10% in 2008 and again by 10%in 2009.what is his salary in 2009?

Answer 1

see the photo. answer is 14520.

Answer 2

Answer:

Monthly salary of a school teacher in 2007 - rs. 12,000

increased by 10% - 12000+1200 = 13200 in 2008

increased by 10% - 13200+1320 = 14520 in 2009

The salary in 2009 is Rs.14520.