olimpiade rangsangan pendek

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    1. The value of (8 x 4) + 3 is a. 96 c. 56 e. 28b. 15 d. 35

    2. Ahmad has $10000 in $50 bills. How many$50 bills does he have?

    a. 1000 c. 1250 e.2000

    b. 200 d. 5003. The value of 6 x 100000 + 8 x 1000 + 6 x100 + 7 x 1 is

    a. 6 867 c. 600 000 867

    b. 6 008 607 e. 608 607c. 608 067

    4. If Bush got 80% from a test which has 50marks, then how many marks did he get?

    a. 40 c. 10 e. 35b. 62,5 d. 45

    5. Mark has 3/4 of one dollar and Andrew has3/10 of one dollar. The total money that theyhave is

    a. $ 0,90 c. $ 1,00 e. $1,05b. $ 0,95 d. $ 1,10

    6. How many positive natural numbers,including 1, which can divide 40 and 72?

    a. 9 c. 4 d. 5b. 12 d. 2

    7. From 1 to 1000, how many of these

    numbers have at least two sevens appearingside-by-side?a. 10 c. 21 e. 19b. 11 d. 30

    8. From 1 to 60, how many numbers whichhave 3 at least one?

    a. 6 c. 14 e. 20b. 10 d. 15

    9. Which of the following forms has thegreatest value?

    a.412

    4

    c.312

    4

    e.

    2

    12

    4

    b.

    4

    12

    4

    +d.

    3

    12

    4

    +

    10. If a is an even integer number and b is anodd integer number, then which of thefollowing options that represent an odd integernumber?

    a. ab c. 2a 2b e. a bb. a + 2b d. a + b + 1

    11. If N = 25 x 32 x 7 x and N is divisible by100, then which of the following options thatcan fill the blanks?

    a. 5 c. 75 e.120

    b. 20 d. 3612. Nathalie has some quarters, dimes andnickels. The ratio of the number of the quartersto the number of dimes to the number of nickelsthat she has is 9 : 3 : 1. The total value of thesecoins is $ 18.20. How many coins does Nathaliehave?

    a. 130 c. 98 e.140b. 117 d. 91

    13. The number 519 is formed using digits 5,1and 9. The three digits of these numbers arearranged to form the greatest number and thenthe least number. What is the differencebetween the greatest number and the leastnumber?

    a. 332 c. 792 e.720b. 432 d. 756

    14. Lilys height is 90 cm. If Anikas height is4/3 of Lilys height and Sadafs height is 5/4 ofAnikas height, then what is the real height ofSadaf?

    a. 180 cm c. 96 cm e.150 cmb. 70 cm d. 120 cm

    15. If N = 0,11111111111111 , then what isthe fraction that represent the value of N?

    a. 1/11 c. 1/9 e. 1/7b. 1/10 d. 1/8

    16. When the radius of a circle is tripled, howare the area and circumference of the circleaffected?

    a. The area is 9 times as large and thecircumference is 3 times as large.b. The area is 3 times as large and thecircumference is 9 times as large.c. The area is 3 times as large and thecircumference is 6 times as larged. The area is 6 times as large and thecircumference is 3 times as largee. The area is 3 times as large and thecircumference is 3 times as large

    17. The number n is doubled and y is added toit. The result is divided by 2 and has theoriginal number n subtracted from it the finalresult is

    a. n c. n + y e. y/2

    b. y d.2

    yn +

    18. The result of 22 x 22 x 33 x 33 is a. 65 c. 610 e.3636

    b. 66 d. 3610

    19. Two 3-digits numbers, abc and def, have thefollowing property:

    None of a, b, c, d, e and f is0. What is the sum of a + b+ c + d + e + f ?

    a. 10 c. 21 e. 30

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    b. 19 d. 2820. Four of these six numbers 1867, 1993,2019, 2025, 2109, and 2121 have average of2008. What is the average of the other twonumbers?

    a. 1994 c. 2022 e.2064

    b. 2006 d. 2051