Soal Algoritma Kelas 9

Bilangan romawi di bawah ini yang bernilai paling besar adalah ....

Correct Answer D. CIV

ExplanationThe Roman numeral "CIV" represents the number 104. Among the given options, "CIV" has the highest numerical value. "VIII" represents 8, "XIII" represents 13, and "LIV" represents 54, all of which are smaller than 104. Therefore, "CIV" is the Roman numeral with the highest value among the given options.

Hasil perkalian dari 25 x 25 jika ditulis dalam bilangan romawi adalah ....

Correct Answer D. DCXXV

ExplanationThe correct answer is DCXXV. In Roman numerals, 25 is represented by XXV. The letter D represents 500, C represents 100, and X represents 10. Therefore, DCXXV represents 500 + 100 + 10 + 10 + 5, which equals 525.

Angka 24 jika ditulis dalam bilangan romawi menjadi ....

Correct Answer D. XXIV

ExplanationThe correct answer is XXIV. In Roman numerals, "X" represents 10 and "IV" represents 4. Therefore, when combined, "XXIV" represents 24.

Angka romawi V jika di belakangnya diberi angka romawi I maka bernilai ....

Correct Answer C. 4

ExplanationWhen the Roman numeral V is followed by the Roman numeral I, it represents the subtraction of I from V, which equals 4.

Bilangan romawi dibawah ini yang lebih kecil dari LXV adalah ....

Correct Answer A. XLV

ExplanationThe given question asks for the Roman numeral that is smaller than LXV. The Roman numeral XLV represents the number 45, which is smaller than LXV (65 in Roman numerals). Therefore, the correct answer is XLV.

Rina lahir pada tahun 2010. 2010 jika ditulis dengan angka romawi menjadi ....

Correct Answer A. MMX

ExplanationRina lahir pada tahun 2010, yang jika ditulis dengan angka romawi adalah MMX.

Perhatikan penulisan bilangan romawi di bawah ini : I) 46 = XLVI II) 56 = LXVI III) 96 = XCVI IV) 206 = CCXV Penulisan di atas yang tepat ditunjukkan oleh nomor ....

Correct Answer D. I dan III

ExplanationThe correct answer is I dan III. This is because both I and III show the correct representation of the given numbers in Roman numerals. In I, 46 is correctly represented as XLVI, where X represents 10, L represents 50, and VI represents 6. In III, 96 is correctly represented as XCVI, where X represents 10, C represents 100, and VI represents 6.

XL merupakan bilangan romawi yang bernilai ....

Correct Answer D. 40

ExplanationXL merupakan bilangan romawi yang bernilai 40.

Bilangan romawi di bawah ini yang bernilai paling kecil adalah ....

Correct Answer C. XXXIV

ExplanationThe given options are all Roman numerals. To determine the smallest value, we compare the numerals. LXIII represents 63, CX represents 110, XXXIV represents 34, and DXIII represents 513. Among these options, XXXIV has the smallest value, which is 34.

Bilangan romawi dari 7 adalah .....

Correct Answer C. VII

ExplanationThe correct answer is VII because the Roman numeral for 7 is represented by the letter "V" (which represents 5) followed by the letter "II" (which represents 2), resulting in the numeral "VII" which represents 7.