Difference between revisions of "1997 PMWC"

Latest revision as of 16:24, 16 April 2014

The following is a list of PMWC problems from the year 1997

Entire Exam
Answer Key
- Problem I1
- Problem I2
- Problem I3
- Problem I4
- Problem I5
- Problem I6
- Problem I7
- Problem I8
- Problem I9
- Problem I10
- Problem I11
- Problem I12
- Problem I13
- Problem I14
- Problem I15
- Problem T1
- Problem T2
- Problem T3
- Problem T4
- Problem T5
- Problem T6
- Problem T7
- Problem T8
- Problem T9
- Problem T10

@@ Line 1: / Line 1: @@
-== Problem I1 ==
+The following is a list of [[PMWC]] problems from the year 1997
-Evaluate 29 27/28 x 27 14/15
-[[1997 PMWC Problems/Problem I1|Solution]]
-== Problem I2 ==
+*[[1997 PMWC Problems|Entire Exam]]
+*[[1997 PMWC Answer Key|Answer Key]]
-[[1997 PMWC Problems/Problem I2|Solution]]
+**[[1997 PMWC Problems/Problem I1|Problem I1]]
+**[[1997 PMWC Problems/Problem I2|Problem I2]]
-== Problem I3 ==
+**[[1997 PMWC Problems/Problem I3|Problem I3]]
-Peter is ill. He has to take medicine A every 8 hours,
+**[[1997 PMWC Problems/Problem I4|Problem I4]]
-medicine B every 5 hours and medicine C every 10 hours.
+**[[1997 PMWC Problems/Problem I5|Problem I5]]
-If he took all three medicines at 7 a.m. on Tuesday, when will he take them altogether again?
+**[[1997 PMWC Problems/Problem I6|Problem I6]]
+**[[1997 PMWC Problems/Problem I7|Problem I7]]
-[[1997 PMWC Problems/Problem I3|Solution]]
+**[[1997 PMWC Problems/Problem I8|Problem I8]]
+**[[1997 PMWC Problems/Problem I9|Problem I9]]
-== Problem I4 ==
+**[[1997 PMWC Problems/Problem I10|Problem I10]]
+**[[1997 PMWC Problems/Problem I11|Problem I11]]
-[[1997 PMWC Problems/Problem I4|Solution]]
+**[[1997 PMWC Problems/Problem I12|Problem I12]]
+**[[1997 PMWC Problems/Problem I13|Problem I13]]
-== Problem I5 ==
+**[[1997 PMWC Problems/Problem I14|Problem I14]]
+**[[1997 PMWC Problems/Problem I15|Problem I15]]
-[[1997 PMWC Problems/Problem I5|Solution]]
+**[[1997 PMWC Problems/Problem T1|Problem T1]]
+**[[1997 PMWC Problems/Problem T2|Problem T2]]
-== Problem I6 ==
+**[[1997 PMWC Problems/Problem T3|Problem T3]]
-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?
+**[[1997 PMWC Problems/Problem T4|Problem T4]]
+**[[1997 PMWC Problems/Problem T5|Problem T5]]
-[[1997 PMWC Problems/Problem I6|Solution]]
+**[[1997 PMWC Problems/Problem T6|Problem T6]]
+**[[1997 PMWC Problems/Problem T7|Problem T7]]
-== Problem I7 ==
+**[[1997 PMWC Problems/Problem T8|Problem T8]]
-% of girls and 50% of boys in a class got 'A'. If there
+**[[1997 PMWC Problems/Problem T9|Problem T9]]
-are only 12 students in the class got 'A's and the ratio of
+**[[1997 PMWC Problems/Problem T10|Problem T10]]
-boys and girls in the class is 45, how many students are
-there in the class?
-[[1997 PMWC Problems/Problem I7|Solution]]
-== Problem I8 ==
-[[1997 PMWC Problems/Problem I8|Solution]]
-== Problem I9 ==
-A chemist mixed an acid of 48% concentration with the
-same acid of 80% concentration, and then added 2 litres of
-distilled water to the mixed acid. As a result, he got 10
-litres of the acid of 40% concentration. How many
-millilitre of the acid of 48% concentration that the chemist
-had used? (1 litre = 1000 millilitres)
-[[1997 PMWC Problems/Problem I9|Solution]]
-== Problem I10 ==
-Mary took 24 chickens to the market. In the morning she
-sold the chickens at <math>7 each and she only sold out less than
-half of them. In the afternoon she discounted the price of
-each chicken but the price was still an integral number in
-dollar. In the afternoon she could sell all the chickens, and
-she got totally </math>132 for the whole day. How many
-chickens were sold in the morning?
-[[1997 PMWC Problems/Problem I10|Solution]]
-== Problem I11 ==
-A rectangle ABCD is made up of five small congruent rectangles as shown in the given figure. Find the perimeter, in cm, of ABCD if its area is <math>6750 cm^2</math>.
-[[Image:ABCD.gif]]
-[[1997 PMWC Problems/Problem I11|Solution]]
-== Problem I12 ==
-In a die, 1 and 6,2 and 5,3 and 4 appear on opposite faces.
-When 2 dice are thrown, product of numbers appearing on
-the top and bottom faces of the 2 dice are formed as follows:
-   number on top face of 1 st die x number on top face of 2nd die
-   number on top face of 1st die x number on bottom face of 2nd die
-   number on bottom face of 1st die x number on top face of 2nd die
-   number on bottom face of 1st die x number on bottom face of 2nd die
-What is the sum of these 4 products ?
-[[1997 PMWC Problems/Problem I12|Solution]]
-== Problem I13 ==
-A truck moved from A to B at a speed of 50 km/h and
-returns fi-om B to A at 70 km/h. It traveled 3 rounds within
-hours. What is the distance between A and B?
-[[1997 PMWC Problems/Problem I13|Solution]]
-== Problem I14 ==
-[[1997 PMWC Problems/Problem I14|Solution]]
-== Problem I15 ==
-[[1997 PMWC Problems/Problem I15|Solution]]
-== Problem T1 ==
-[[1997 PMWC Problems/Problem T1|Solution]]
-== Problem T2 ==
-[[1997 PMWC Problems/Problem T2|Solution]]
-== Problem T3 ==
-[[1997 PMWC Problems/Problem T3|Solution]]
-== Problem T4 ==
-[[1997 PMWC Problems/Problem T4|Solution]]
-== Problem T5 ==
-[[1997 PMWC Problems/Problem T5|Solution]]
-== Problem T6 ==
-[[1997 PMWC Problems/Problem T6|Solution]]
-== Problem T7 ==
-[[1997 PMWC Problems/Problem T7|Solution]]
-== Problem T8 ==
-[[1997 PMWC Problems/Problem T8|Solution]]
-== Problem T9 ==
-[[1997 PMWC Problems/Problem T9|Solution]]
-== Problem T10 ==
-[[1997 PMWC Problems/Problem T10|Solution]]

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Difference between revisions of "1997 PMWC"

Latest revision as of 16:24, 16 April 2014