
Kartu Flash Diskon dan Harga
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Easy
Jire Silitonga
Used 1+ times
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10 questions
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1.
FLASHCARD QUESTION
Front
Soal 1: Sepatu seharga Rp 240.000 didiskon 25%. Berapa besar diskon dan harga setelah diskon?
Back
Diskon = 25% × 240.000 = Rp 60.000; harga akhir = Rp 240.000 − Rp 60.000 = Rp 180.000.
2.
FLASHCARD QUESTION
Front
Soal 2: Harga jaket dari Rp 360.000 turun menjadi Rp 270.000. Berapa persentase diskonnya?
Back
Potongan = 360.000 − 270.000 = Rp 90.000 → persen = 90.000/360.000 = 25%.
3.
FLASHCARD QUESTION
Front
Soal 3: Setelah diskon 30%, harga kemeja menjadi Rp 175.000. Berapa harga semula?
Back
Harga awal = 175.000 / 0,70 = Rp 250.000.
4.
FLASHCARD QUESTION
Front
Soal 4: Barang Rp 500.000 mendapat diskon berurutan 20% lalu 10%. Berapa harga akhir dan diskon efektif?
Back
Setelah 20% → 500.000×0,80=Rp 400.000; lalu 10% → 400.000×0,90=Rp 360.000. Diskon efektif = (500.000−360.000)/500.000 = 28%.
5.
FLASHCARD QUESTION
Front
Soal 5: Tas Rp 400.000 didiskon 15% lalu pakai voucher Rp 30.000 (voucher setelah diskon). Berapa harga akhir dan total persen potongan?
Back
Setelah 15% → 400.000×0,85=Rp 340.000; kurang 30.000 → Rp 310.000. Total potongan = 90.000 = 22,5% dari 400.000.
6.
FLASHCARD QUESTION
Front
Soal 6: Seseorang membayar Rp 255.000 setelah diskon 15%. Berapa harga sebelum diskon dan besar potongannya?
Back
Harga awal = 255.000/0,85 = Rp 300.000; potongan = Rp 45.000.
7.
FLASHCARD QUESTION
Front
Soal 7: Promo “beli 2 gratis 1” untuk harga satuan yang sama setara diskon berapa persen?
Back
Bayar 2 untuk 3 barang → potongan 1/3 dari total → ≈ 33,33%.
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