Total number of points scored by them
Max and Mary play in a chess game. If the ratio of points scored by Max to points scored by Mary is 6 to 2, which of the following could be the total number of points scored by them?
Write first three terms
Write first three terms an = (n-5)/5
The average of six numbers
The average of six numbers is 4. If the average of two of those numbers is2, What is the average of the other four numbers?
Solve this!
Solve this! Solve this! Sec (2sin-1 (-1/3))
Solve for θ
Solve for θ 2 tan 2θ = tanθ+1
Solve for X
Solve for X 3 sin 2 x – 5 sin x +2=0
How many helpers are required to make the cakes
Helpers are needed to prepare for the fete. Each helper can make either 2 large cakes per hour, or 35 small cakes per hour. The kitchen is available for 3 hours and 20 large cakes and 700 small cakes are needed. How many helpers are required?
The ratio of resultant solution
In what ratio should a 20% methyl alcohol solution be mixed with a 50% methyl alcohol solution so that the resultant solution has 40% methyl alcohol in it? Math practice – 30 minutes everyday for Success. http://www.ipracticemath.com/
The smallest possible value
X and y are integers. X + y 6. What is the smallest possible value of x – y?
The estimated value of a machine
A manufacturer reckons that the value of a machine, which costs him Rs. 15625, will depreciate each year by 20%. Find the estimated value at the end of 5 years.
