Calculating Percentages

If 35% of a number x is 140, determine the value of x.

Determine 80% of 50% of 90.

Given that 10% of 24% of x equals 240, solve for x.

If 30% of 50% of 85% of a certain amount totals 51, calculate the original amount.

If 20% of 35% of a number is 240.8, then which of these accurately represents 18% of the same number, rounded to one decimal?

Given that 40% of A is equivalent to 64% of B, determine the ratio of A to B.

Express $\frac{1}{2}$ as a percentage of $\frac{2}{3}$.

What percentage is 0.002 of 0.12?

80 meters represent what percentage of 5 kilometers?

12 hours is what percent of 3 days?

What percentage does 0.4 ml represent of 5 liters?

Determine the percentage by which 99 is less than 135.

What percentage is 24 more than 20?

Mahesh's salary grew from $200,000 to $240,000 annually. What percentage increase does this represent?

An item's cost escalated from $2,500 to $3,000. Determine the percentage increase.

Shantanu's income saw a drop from Rs 42,800 to Rs 37,236. What's the percentage decrease?

An electric bike's price fell by 30% from an initial $125,000. Calculate the new price.

If a fraction changes from $\frac{4}{5}$ to $\frac{5}{6}$, what is the percentage increase to the quantity?

Adding 20% to a number yields 240. What was that number originally?

By what factor does one multiply a number to increase it by 50%?

Increasing a number by 50% results in 3930. Find the original number.

After reducing the price of an item by 24%, it sells for Rs.988. What was the original price?

How much higher is 50% of 60 than 30% of 40?

20% of a number exceeds 20% of 530 by 180. What is the number?

What should one add to 20% of 460 to reach 70% of 920?

Select the least value: (a) 12% of 625 (b) 15% of 555 (c) 10% of 720 (d) 9% of 845

Find 17$\frac{1}{2}$ % of 33$\frac{1}{3}$ % of 3$\frac{1}{4}$ % of 7200

What is 18% of 15% of $\frac{25}{9}$ of 3800?

Find the fraction that means equals 1$\frac{1}{5}$%.

Two numbers exceed a third number by 17% and 50%, respectively. What is the ratio of the first two numbers?

If x% of 280 equals 15% of 240 added to 20% of 310, then find the numeral valvue represented by x.

Which range contains the solution x, if 25% of 400 plus 35% of 1260 plus 27% of 1800 equals 1020 + x?