num= qfile= action=
Convert 2 / 13 into a percentage.
Convert 25 % into a fraction.
Convert 45 % into a decimal.
Convert 0.2 into a fraction.
Convert 5 / 20 into a decimal.
There are 42 students in the class. Find the number of boys in the class if it has 4 more girls than boys.
Solve this equation to find Y: 18 Y + 26 = 20 - 46 Y
The list price of the doll is 50 dollars. If there is a discount of 30 % . What is the new selling price?
Convert 5 / 12 into a decimal.
1/4 of a bucket of water is 6 L. Find the capacity of the bucket.
8 K / 6 = 7.
K=?
2 x Y + 30 % x Y = 11.
Y =?
Joan is 12 years old. She is 2 years younger than her brother. How old is Joan's brother ? (Let y be Joan's brother's age)
Solve this equation to find Y: 16 Y + 16 = 17 - 18 Y
6 K / 0.4 = 75.
K=?
y / 8 + y / 5 = 7.
y =?
49 % x Y + 4 = 11.
Y =?
40 % x Y + 3 x Y = 10.
Y =?
Round 37.079 to the nearest whole number.
There is a discount of 50 % and the new sale price is $ 30.
What is the original list price?
The radius of a circle is 28 cm. What is its circumference?
Use pi = 22/7
The circumference of a circle is 220 cm. What is its radius?
Use pi = 22/7
The volume of a cube 64 sq cm. What is the length of its sides?
4 Y + 2 = 21.
Y =?
5 Y - 6 = 24
Y =?
David has 3 times more marbles than Peter. Together they have 8 marbles. How many marbles does Peter have?
Candice has $ 3500 in the bank. The annual interest rate is 5 %. How much money does Candice have in the bank after one year ?
5 Y - 2 = 6 - 5 Y
Y =?
The heights of A, B and C are 4.9 ft, 5.8 ft and 5.8 ft respectively. What is their average height?
Round 55520 to the nearest hundred.
The two sides of a rectangle are 16 m and 33 m in length. What is its perimeter ?
Express 343.75 in 3 significant numbers
Round 122.28571428571 to 2 decimal places