Difference between revisions of "1997 PMWC"

(Problem T6)
(Problem T6)
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== Problem T6 ==
 
== Problem T6 ==
John and Mary went to a book shop and bought some
+
John and Mary went to a book shop and bought some exercise books. They had <dollar/><math>100 each. John could buy 7 large and 4 small ones. Mary could buy 5 large and 6 small ones and had <dollar/></math>5 left. How much was a small exercise book?
exercise books. They had <math>100 each. John could buy 7
 
large and 4 small ones. Mary could buy 5 large and 6 small
 
ones and had </math>5 left. How much was a small exercise
 
book?
 
  
 
[[1997 PMWC Problems/Problem T6|Solution]]
 
[[1997 PMWC Problems/Problem T6|Solution]]

Revision as of 17:13, 8 October 2007

Problem I1

Evaluate 29 27/28 x 27 14/15 Solution

Problem I2

Solution

Problem I3

Solution

Problem I4

Solution

Problem I5

Solution

Problem I6

Solution

Problem I7

Solution

Problem I8

Solution

Problem I9

Solution

Problem I10

Solution

Problem I11

Solution

Problem I12

Solution

Problem I13

Solution

Problem I14

Solution

Problem I15

Solution

Problem T1

Solution

Problem T2

Solution

Problem T3

Peter is ill. He has to take medicine A every 8 hours, medicine B every 5 hours and medicine C every 10 hours. If he took all three medicines at 7 a.m. on Tuesday, when will he take them altogether again? Solution

Problem T4

Solution

Problem T5

Solution

Problem T6

John and Mary went to a book shop and bought some exercise books. They had <dollar/>$100 each. John could buy 7 large and 4 small ones. Mary could buy 5 large and 6 small ones and had <dollar/>$5 left. How much was a small exercise book?

Solution

Problem T7

Solution

Problem T8

Solution

Problem T9

Solution

Problem T10

Solution

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