Basic operations and concepts - math word problems - page 123 of 324
Number of problems found: 6465
- The classroom
In the seventh class, the number of boys and girls is at a ratio of 4:5. Boys are 16. How many total students are in the classroom? - Brothers and sisters
Lenka has as many brothers as sisters. Her brothers have twice as many sisters as brothers. How many brothers and sisters are in the family? - One and a half chicken
One and a half chicken bears one and a half eggs in one and a half days. How many eggs can withstand from 9 chicken in 9 days? - Divisors
The sum of all divisors unknown odd number is 496. Determine the sum of all divisors of a number that is twice unknown numbers. - Coffee
The coffee from the machine costs 31 cents per cup. Coffee is 20 cents more expensive than the cup. How much is the cup? - Number divisible list
List all divisible numbers by six and seven that are greater than 79 and less than 91. - Unknown number percentage
The number 290 is 16% larger than the unknown number. What's the unknown number? - Finding Percent of Percent
Find a number that is 14% as much as 5% of 196 - Unknown number
Find an unknown number: (9 + y) x 6 = 12 x 7 y =? - Three ratios
Calculate x in terms of: x:7=6:4 1/2:x=5:3/4 4:3=8:x - A sum 5
A sum of money is to be shared in the ratio 3:5:7. If the smallest share is Php9.00, How much money is shared? - Unknown number quarter
A quarter of an unknown number multiplied by 4 equals 30% of that unknown number. Determine the unknown number. - Natural number expression Find the largest natural number n for which the expression value (37-2n) / 3 equals the natural number.
- Laurent series
Expand the function f (z) into the Laurent series at point z0 for the given annulus. f (z) = 1 / ((z-2) * (z-3)) a) z0 = 2, 0 3 - The ratio 3
The ratio of male pupils to female pupils in the Gymnasium is 7:9. If there are 512 pupils, how many pupils are male? - The dough
The dough contains water, flour, and sugar. Water and flour are in a ratio of 2:3, and flour and sugar are in a ratio of 2:1. Find the ratio of all three components of the dough. - Money ratio division
Divide 910 CZK in a ratio of 3:4 - Sum of the digits
How many are two-digit natural numbers that have the sum of the digit 9? - Two bricks
One brick weighs 1kg and half a brick. How many kilograms weigh two bricks? - Tickets 3
A total of 645 tickets were sold for the school play. They were either adult tickets or student tickets. The school sold 55 fewer student tickets than adult tickets. How many adult tickets were sold?
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