Literasi Numeral

You have a rectangular garden that is 8 meters long and 5 meters wide. You want to fence the entire garden. How many meters of fencing do you need?

• 40

• 3

• 13

• 26

Answer explanation

Answer: 26 meters

Explanation: To find the perimeter of a rectangle, add the lengths of all four sides. The formula is P=2×(length+width)P = 2 \times (length + width)P=2×(length+width). Here, P=2×(8+5)=2×13=26P = 2 \times (8 + 5) = 2 \times 13 = 26P=2×(8+5)=2×13=26 meters.

A recipe requires 3 cups of flour for every 4 cups of sugar. If you want to use 9 cups of flour, how many cups of sugar do you need?

• 7

• 12

• 16

• 81

Answer explanation

Answer: 12 cups

Explanation: Set up a proportion to solve for the unknown quantity. 34=9x\frac{3}{4} = \frac{9}{x}43​=x9​. Cross-multiplying gives 3x=363x = 363x=36. Solving for xxx yields x=12x = 12x=12.

A car travels at a speed of 60 kilometers per hour. How long will it take to travel 150 kilometers?

• 60 jam

• 150 jam

• 60 menit

• 150 menit

Answer explanation

Answer: 2.5 hours

Explanation: Use the formula Time=DistanceSpeed\text{Time} = \frac{\text{Distance}}{\text{Speed}}Time=SpeedDistance​. Here, Time=15060=2.5\text{Time} = \frac{150}{60} = 2.5Time=60150​=2.5 hours.

You bought 3 items costing $15, $20, and $25. If you have a 10% discount on the total price, how much do you pay?

• $35

• $45

• $54

• $53

Answer explanation

Answer: $54

Explanation: First, find the total cost: 15+20+25=6015 + 20 + 25 = 6015+20+25=60. Then calculate the discount: 10% of 60=0.10×60=610\% \text{ of } 60 = 0.10 \times 60 = 610% of 60=0.10×60=6. Subtract the discount from the total cost: 60−6=5460 - 6 = 5460−6=54.

A graph shows that the temperature over a week rose from 10°C to 25°C. What is the average daily temperature increase if the increase was constant each day?

• 2.14°C

• 3.33°C

• 3.57°C

• 15°C

Answer explanation

Answer: 2.14°C per day

Explanation: Calculate the total temperature increase: 25°C−10°C=15°C25°C - 10°C = 15°C25°C−10°C=15°C. Divide by the number of days (7): 15°C7 days≈2.14°C\frac{15°C}{7 \text{ days}} \approx 2.14°C7 days15°C​≈2.14°C per day.

A pie chart shows that 30% of a company's budget is spent on marketing. If the total budget is $100,000, how much is spent on marketing?

• $30,000

• $100,000

• $130,000

• $70,000

Answer explanation

Answer: $30,000

Explanation: Calculate 30% of $100,000: 0.30×100,000=30,0000.30 \times 100,000 = 30,0000.30×100,000=30,000.

You are planning a trip and need to convert 500 USD to Euros. If the exchange rate is 1 USD = 0.85 Euros, how many Euros will you get?

• 425 Euros

• 524 Euros

• 585Euros

• 855 Euros

Answer explanation

Answer: 425 Euros

Explanation: Multiply the amount in USD by the exchange rate: 500×0.85=425500 \times 0.85 = 425500×0.85=425 Euros.

A store offers a 25% discount on all items. If an item costs $80, how much will you save and what will be the final price?

• Save $25, final price $55

• Save $20, final price $60

• Save $15, final price $65

• Save $10, final price $70

Answer explanation

Answer: Save $20, Final price $60

Explanation: Calculate the discount amount: 25% of 80=0.25×80=2025\% \text{ of } 80 = 0.25 \times 80 = 2025% of 80=0.25×80=20. Subtract the discount from the original price: 80−20=6080 - 20 = 6080−20=60.

You want to buy a new phone. Store A offers a 15% discount on a $600 phone, while Store B offers a $70 flat discount. Which store offers the better deal?

• Store A

• Store B

• Store C

• All

Answer explanation

Answer: Store A

Explanation: Calculate the discount for Store A: 15% of 600=0.15×600=9015\% \text{ of } 600 = 0.15 \times 600 = 9015% of 600=0.15×600=90. The price at Store A is 600−90=510600 - 90 = 510600−90=510. The price at Store B is 600−70=530600 - 70 = 530600−70=530. Store A offers the better deal.

A loan of $5,000 has an annual interest rate of 5%. How much interest will you pay in one year, and what is the total amount to be repaid?

• Interest $2,5, Total %5,002.5

• Interest $25, Total %5,025

• Interest $250, Total %5,250

• Interest $2500, Total %7,500

Answer explanation

A loan of $5,000 has an annual interest rate of 5%. How much interest will you pay in one year, and what is the total amount to be repaid?