Basic operations and concepts - math word problems - page 18 of 319
Number of problems found: 6371
- The sum 31
The sum of two fractions is 13 3/4. Their difference is 8 1/5. What are fractions? - Series - double GP
In the following series, which number will replace the question mark? 4, 32, 16, 128, 64,? - Arithmetic progressions.
Find the sum of all the numbers between 9 and 204, which is exactly divisible by 3. - HCF of polynoms
Find the HCF of the given expression: 2a²b²c4, 2a4b³c³ and 4a²b³ - In 1970 In 1970 the population was 24,000. In 1980 the population was 28,800. By what percent did the population increase?
- The proportion
The proportion's first, second, and third terms are 4, 20, and 13. Find the fourth term. - Three 241
Three-fifths of the t-shirts in a t-shirt shop are blue. Five-eights of those T-shirts are on sale. One-third of the blue of the blue shirts that are on sale are size medium. What fraction of the shop's blue T-shirts are on sale and size medium?
- Domino
Domino and Winnie share some biscuits. The ratio of biscuits between them was 4:3. Domino gave Winnie 5 biscuits, and the ratio changed to 1:2. How many biscuits are in total? - Three in a ratio
If A is 40% more than B, B is 20% less than C then, find the ratio A : C. - By selling 2
By selling 100 pens, a shopkeeper gains the selling price of 20 pens. Find his gain percent. - 4th digit
Write a digit in place of X so that 85X634 is divisible by 11. - Altering sign sequence
Find the nth term of the sequence -1/2, 1/4, - 1/6, 1/8, - 1/10, .... - Product - maximum
If x+y is 12 then what is the maximum value of x×y? - Circle graph
Erica surveyed students at her school about their favorite type of music. She made a circle graph to show the results. The central angle for the section of the graph that represents country music measures 72°. If 45 classmates chose the country as their f - A blanket
A blanket is 60 inches by 72 inches. If you want to make it 1/3 smaller, what size would it be?
- The minute
The minute hand of a clock is 6 cm long. Find the area it sweeps between 2:05 PM and 2:40 PM. - The angles 4
The angles of a triangle are divided into the ratio 126: 213: 312. If the three angles sum to 180°, find the size of each of the three angles. - Colour
The square is divided into 100 squares. If you needed to color 49%, how many squares would you color? - The ratio 10
The ratio of length and breadth of a rectangular park is 3:2, and its perimeter is 150m. Find its area. - Share 5
Share 30 oranges between Shola and Ade in the ratio 2:3. Find Shola's share and Ade's share.
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