Calculate the simple interest on a principal amount of $2000 at an interest rate of 5% per annum for 3 years.

If 6 men can complete a piece of work in 8 days, how many days will 4 men take to complete the same work?

A sum of money becomes 3 times in 5 years at simple interest. What is the rate of interest?

If 12 men can complete a work in 16 days, how many men are needed to complete the same work in 8 days?

Find the percentage increase if a salary is increased from $500 to $600.

A sum of money at simple interest amounts to $815 in 3 years and to $865 in 4 years. Find the principal amount.

If 15 men can complete a work in 10 days, how many days will 25 men take to complete the same work?

What is the simple interest on $4000 at 6% per annum for 3 years?

If a sum of money doubles itself in 5 years at simple interest, what is the rate of interest?

If 8 men can complete a work in 12 days, how many days will 6 men take to complete the same work?

Calculate the percentage decrease if the price of a product is reduced from $80 to $64.

The sum of two numbers is 50. What is the greatest possible product of the two numbers?

Given 4 < √b ≤ 8 , if b is an integer that satisfies the given inequality, what is the sum of the largest possible of b and the smallest possible value of b?

A volleyball team won 11 more games than it lost. If the team played a total of 81 games with none of the games resulting in a tie, how many games did the team win?

200 people came to last year's school fair. The ticket price is PhP 50. This year, they estimate that for every PhP 5 increase in the price, 10 fewer people will attend. How much should tickets cost to maximize the income?

Levi put PhP 100,000 in the bank account that is compounded 2% semiannually. How much money will be in the bank account after 2 years?

Junjun has 10 coins consisting of P1 coins, P5 coins, and P10 coins. If the total value of his coins is P53, and the total value of his P1 and P10 coins is P33, how many P5 coins does he have?

The number of customers in a coffee shop doubles every 2 hours. If there is one customer at present, how many customers will there be after 8 hours?

Chel bought 3 cookies and 2 juice drinks for PhP 155 in his local supermarket. The next day, he bought 2 cookies and 5 juice drinks for PhP 195. How much do two juice drinks cost

How many numbers between 1 and 100 (inclusive) are divisible by 3 or 2?

In a baseball game, the batter is 15 yards away from the pitcher. After the batter hit the ball, it flew over the pitcher with a 30 degree angle of elevation. How high was the ball from the ground the moment it was directly above him?

A jar consists of 21 sweets. 12 are green and 9 are blue. Budots picked two sweets at random. What is the probability that they are both green?

Boruto bought a piece of jewelry for $250 then sold it later on for $375. How much is his return on investment?

It costs PhP 40 to make one chocolate tart. A fixed cost of PhP 800 is spent monthly to make said tarts. If you sell the chocolate tarts for PhP 60 each, what is the number of cupcakes needed to be sold to make break even?

Successive discounts of 20% and 30% will be equivalent to a ______ discount.

A boat travels 36 km upstream in the same time it takes to travel 24 km downstream. If the current’s speed is 6 kph, determine the boat’s speed in still water.

Willie can make 13 questions in 3 hours. Ryan can make 19 questions in 2 hours. Aaron can make 21 questions in 6 hours. How many questions can they make together in 3 hours?

Find the sum of the first 40 terms of the arithmetic series 2+5+8+11+...

Find the sum of the multiples of 3 between 28 and 112.