Math Question
Below is one of math question in Math Olympiad For Primary School.
Amanda and Cindy share a sum of money. If Amanda gives 1/3 of her share
to Cindy, Cindy will have $48 more than Amanda. If Amanda gives 1/6 of her share to Cindy, Cindy will have $30 more than Amanda. What is the ratio of Amanda’s share to Cindy’s share?
Solution:
Diagram
In the given diagram, what is the value of x ?
A. 20o
B. 60o
C. 80o
D. 100o
E. 120o
Answer ?
Math Problems
Problem 1:
Pat planned to place platio stone in a rectangular garden that has dimensions 15 m by 2m. If each patio stones measure 0.5 m by 0.5 m, how many stones are needed to cover the garden ?
A. 240
B. 180
C. 120
D. 60
Problem 2:
The prime numbers between 10 and 20 are added together to form the number Q. What is the largest prime divisor of Q?
A. 2
B. 3
C. 5
E. 7
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