English Matematics Problem

English mathematics problem?? alias soal matematika berbahasa inggris...
hmmm... yang pake bahasa Indonesia saja masih banyak yang susah ngerjainnya, palagi yang bahasa inggris... mending ke laut aja kaleee...

Tapi, yang namanya hobi bermatematika, apa ajah mesti dicari, palagi tantangan dalam bahasa inggris. Ni soalnya, ambil ajah ya, cuman bukan versi download si, silahkan cpy paste ajah ya, syukur-syukur pada langganan artikel ini.

Klik dulu read-more-nya ya!

Problem 1:
A natural number N has remainder 1 when divided by 5. It also has remainder 2 when divided by 6, 4 when divided by 8 and 2 when divided by 9. What is the smallest value of N?

Problem 2:
We have two natural numbers A and B. Their least common multiple is 40 and their greatest common divisor is 2. What is the value of A and B?

Problem 3:
A survey asks 40 soccer fans about their favorite club. The result is given in the following table.

Soccer club

Number of fans

Persela

5

Persik

18

Persebaya

7

Persekabpas

10

Total

40

















If there were 5000 soccer fans, we could expect that the number of fans who favors Persela would be ... .

Problem 4:
Fikri cuts a rectangle into three parts as shown below. The three parts can be rearranged to form a square. The length of a side of the resulting square is ....


Problem 5:
The number that can be inserted between 1/4 and 1/5 is…

Problem 6:
Find the prime factor of 612.

Problem 7:
Find common multiple of 12 and 18 beetwen 200 and 400.

Problem 8:
The are of trapezoids ABEC, ABFD, and ABFC are 133 cm2, 140 cm2, and 161 cm2 respectively. Quadrilateral ABED is a rectangle. The lenght of segment DE is 8 cm. Find the leght of the segment CF?


Problem 9:
Let P(n) is the product of digits in tne two digits number n. If 11 x P(n) = n^2 – 136, find n?

Problem 10:
Look at the figure below!


If the small square has area 1 cm square, then find the number of square which has area 19 cm square from the figure above!

Problem 11:
Bagas write the number of his father age then followed by him. It is gotten 4 digits number. If the numbers is subtracted by its difference, it is gotten 4915. Find the age of each Bagas and his father!

Problem 12:
A bath up could be filled by water using small pipe and big pipe. Small pipe able to flow the water 20 litre per minutes and big pipe able to flow the water 25 litre per minutes. If Bowo will fill the bath up using big pipe, then the bath up will full 1 minute faster then the smaller one. How long the bath up full if Bowo using the small pipe?

Okey, for a while, just it, next time i'll upload more problems. See ya...

9 comments:

  1. Masih banyak spelling errornya.

    ReplyDelete
  2. @ shendymy: hahahaha, makasih mas kritiknya. Mohon bantuan koreksinya ya mas...

    ReplyDelete
  3. pak, jalur A SD kapan? guru SD

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  4. jalur A sekitar akhir maret sampai awal april pak/bu. ditunggu saja...

    ReplyDelete
  5. Pak Ardhi yb.. kata anak saya soal eksplorasinya Olimpiade Mat nya tadi susah... se-susah apa Pak? Boleh minta soal + pembahasannya? He he Terima kasih... 

    ReplyDelete
  6. insya allah nanti bu, dan rasanya kemarin dinas akan membagikan kepada para pendamping? coba tanya ke gurunya bu, karena yang dibagi hanya 1 tiap kabupaten/kota.

    ReplyDelete
  7. thx pak..utk soal2 English version nya.. mo tak kasih ke anak saya buat latihan. Kebetulan kemarin dia ikut seleksi tahap 1 IMSO 2009 di Jkt. Mudah2an aja lolos lagi ke tahap 2.

    ReplyDelete
  8. Pak Ardhi yb, bisa tolong minta alamat website soal2 Olimpiade Chiang Mai? Terima kasih banyak...

    ReplyDelete
  9. wah matika ket nbiyen kok ora gampang to?

    ReplyDelete

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