# Mathematics Competition for Elementary School

1. Karl had salary reduced by 10%. He was later promoted and his salary was increased by 10%. If his original salary was $20.0000, what is his present salary ?

A. $ 16.200

B. $ 19.800

C. $ 20.000

D. $ 20.500

2. The prime numbers between 10 and 20 are added together to form the number Q. What is the larges prime divisor of Q ?

A. 2

B. 3

C. 5

D. 7

Answer ?

1. B. $ 19.800

2. C. 5

May 17, 2010 | Filed Under Math

### Comments

**2 Responses to “Mathematics Competition for Elementary School”**

**Leave a Reply**

pljran memang mnyblkan tp klo bs enk jg dn tdk mnyblkn lg

w gak bissa mtk nybliiiiiieeeeeeeeeeeen