Nothing Special   »   [go: up one dir, main page]
Scribd Logo
Upload

Welcome to Scribd!

  • 26 views

    Thailand 1 Elementary Mathematics International Contest 2003 (TEMIC) September 8, 2003 Rose Garden Aprime Resort, Nakhon Pathom, Thailand

    Uploaded by

    Johnvic Adique
    1. M sold an unknown number of apples for an unknown price. The question provides information to solve for how many apples were sold and the original price per apple. 2. Bag A originally had twice as many beads as Bag B. Beads were removed from each bag and added to Bag C. The question asks how many beads were originally in Bag A. 3. The question provides information about two travelers, M and N, departing from different cities at different times and traveling at different speeds, asking at what time they met.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd

    Thailand 1 Elementary Mathematics International Contest 2003 (TEMIC) September 8, 2003 Rose Garden Aprime Resort, Nakhon Pathom, Thailand

    Uploaded by

    Johnvic Adique
    26 views3 pages
    1. M sold an unknown number of apples for an unknown price. The question provides information to solve for how many apples were sold and the original price per apple. 2. Bag A originally had twice as many beads as Bag B. Beads were removed from each bag and added to Bag C. The question asks how many beads were originally in Bag A. 3. The question provides information about two travelers, M and N, departing from different cities at different times and traveling at different speeds, asking at what time they met.

    Original Description:

    GOOD

    Original Title

    GOOD

    Copyright

    © © All Rights Reserved

    Available Formats

    PDF, TXT or read online from Scribd

    Did you find this document useful?

    Is this content inappropriate?

    1. M sold an unknown number of apples for an unknown price. The question provides information to solve for how many apples were sold and the original price per apple. 2. Bag A originally had twice as many beads as Bag B. Beads were removed from each bag and added to Bag C. The question asks how many beads were originally in Bag A. 3. The question provides information about two travelers, M and N, departing from different cities at different times and traveling at different speeds, asking at what time they met.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    26 views3 pages

    Thailand 1 Elementary Mathematics International Contest 2003 (TEMIC) September 8, 2003 Rose Garden Aprime Resort, Nakhon Pathom, Thailand

    Uploaded by

    Johnvic Adique
    1. M sold an unknown number of apples for an unknown price. The question provides information to solve for how many apples were sold and the original price per apple. 2. Bag A originally had twice as many beads as Bag B. Beads were removed from each bag and added to Bag C. The question asks how many beads were originally in Bag A. 3. The question provides information about two travelers, M and N, departing from different cities at different times and traveling at different speeds, asking at what time they met.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    You are on page 1of 3

    Thailand 1st Elementary Mathematics International Contest 2003 (TEMIC)

    September 8, 2003
    Rose Garden Aprime Resort, Nakhon Pathom, Thailand.

    1. M sold some apples and received an amount of money. If M had sold 10 more
    apples for the same amount of money, the price of one apple would be 2 baht
    less than the original price. If M had sold 10 less apples for the same amount of
    money, the price of one apple would be 4 baht more than the original price.
    (Note: Baht is the Thai Currency)

    a) How many apples did M sell ?

    b) What was the price of one apple?

    2. Bag A has twice the number of beads in bag B. 12% of beads in bag A are
    removed and transferred to bag C. 20% of beads in bag B are removed and
    transferred to bag C. After removing and transferring beads, there are now 488
    beads in bag C which is 22% more than the original number of beads in bag C.
    How many beads were there in the bag A at the beginning?

    3. City P is 625 kilometers from City Q. M departed from City P at 5:30 a.m.
    travelling at 100 kilometers per hour, and arrived at City Q. Fifteen minutes
    after M left, N departed from City Q and arrived at City P travelling at 80
    kilometers per hour. At what time did M and N meet together?

    3
    4. Alan has 80% more stamps than Billy. Billy has of the number of Charlie's
    5
    stamps. If Billy gave 150 stamps to Charlie, then Charlie would now have three
    times the number of Billy’s remaining stamps. What is the total number of
    stamps they have altogether?

    5. A boat is 50 kilometers away from the port. The boat is leaky, so water flows
    into the boat at the rate of 2 tons per 5 minutes. If there were 90 tons of water in
    the boat, the boat would sink. If there is a pump in the boat, pumping out 12
    tons of water per hour, what should be the minimum speed of the boat in km/h
    to avoid the boat from sinking?

    13
    6. X is a 2-digit number whose value is of the sum of its digits. If 36 is added
    4
    to X, the result will contain the same digits but in reverse order. Find X.
    Thailand 1st Elementary Mathematics International Contest 2003 (TEMIC)
    September 8, 2003
    Rose Garden Aprime Resort, Nakhon Pathom, Thailand.

    7.
    A B

    D E C

    Given; ABCD is a rectangle


    BF = FC
    DE = 6EC
    What is the ratio between the unshaded area and the shaded area?

    8. Find all 2-digit numbers such that when the number is divided by the sum of its
    digits the quotient is 4 with a remainder of 3.

    9. Calculate the result of 12 - 22 + 32 – 42 + … + 20012 - 20022 + 20032.

    10. A

    E B

    C D

    In the figure above, EB


    = 1
    and the area of the shaded part is 42 cm2. Find the
    BD 2
    area of ABC.
    Thailand 1st Elementary Mathematics International Contest 2003 (TEMIC)
    September 8, 2003
    Rose Garden Aprime Resort, Nakhon Pathom, Thailand.

    11.A, B and C worked together and received a total wage of 52400 baht. A
    received 125% of B's wage, but 90% of C's wage.
    (Baht = Currency of Thailand)

    a) Determine who received more: B or C?


    b) What is the difference between the wages of B and C?

    12. There are 20 red marbles, 30 white marbles and some blue marbles in a box. If
    you draw one marble from the box, the probability or chance of drawing one
    9
    blue marble is . How many blue marbles are there in the box?
    11

    13. When 31513 and 34369 are each divided by a certain three-digit number, the
    remainders are equal. Find this remainder.

    14. Fill in all the numbers below into circles A, B, C, such that all numbers in
    circle A are divisible by 5, all numbers in circle B are divisible by 2, all
    numbers in circle C are divisible by 3.

    1749, 3250, 7893, 2025, 1348, 2001, 112, 102, 48, 2030, 930, 207, 750, 1605
    A B

    15. Fill the digits 1, 2, 3, 4, 5, 6, 7, 8, 9 into the boxes


    × × , so that the expression will produce the largest
    product. (Each digit can be used only once)

    You might also like