Physical quantity - math word problems - page 34 of 347

Number of problems found: 6931

The ratio 14
The ratio of boys to girls is 8:7. If there are 40 boys, how many girls are there in the class?
Julia - recipe
Julia is using 60 g of butter in a recipe. She needs to use a butter-to-sugar ratio of 6:5. How much sugar should she use?
Share profit
1,2,3 & 4 share profit in the ratio of 4:5:2:3. Total profit is £ 70,000 . What is the actual profit each individual expects
Pupils
There are 40 pupils in a class. 30% of them are boys. How many pupils in the class are girls?
Single discount from three
Find a single discount equivalent to successive discounts of 10%, 20%, and then 20%.
Four years
Four years ago the average age of A and B was 18 years . If the present average age of A, B, and C is 24 years. Find the age of C after 8 years .
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
Raw material
A machine can process 2 1/2 tons of raw material in 1 hour. How many tons can the machine process in 5 hours?
Time interval
Find the time interval between 7:40 AM and 1 : 20 PM.
Dividing money 7
A: B: C is in the ratio of 3:2:5. How much money will C get out of Rs 1260?
Tim and
Tim and Sufyaan share sweets in a ratio of 3:5. Tim gets 12 sweets. How many does Sufyaan get?
A rope
A 75m piece of rope needs to be cut in a ratio of 1:4. What is the length of each piece?
The ratio 11
The ratio of two prices is 6:7. If one of the prices is 1,500, fine the other price which is a bigger one.
A bag 6
A bag contains 3 red marbles, 8 blue marbles, and 5 green marbles. If two marbles are drawn out of the bag, what is the probability, to the nearest 1000th, that both marbles drawn will be blue?
A period
A period of 4 hrs 30 min is what percent of a day?
Temperature dropping
If the temperature drops 2 degrees for 6 hours and the starting temperature is 10 degrees, what will the new temperature be?
A river
A river is flowing at a speed of 5 km/h. A man can swim 20 km/h in still water. The man starts swimming from A to B, distance 30 km. After reaching B the man turn back and stop swimming after reaching point A . Find the total time.
Two trains 12
Two trains 128m and 132m long are running towards each other on parallel lines at 42km/h and 30km/h respectively. In what time will they clear of each other from the moment they meet?
Two trains 14
Two trains running in the same direction at 40kmph and 22kmph completely pass one another in 1 minute. If the length of the first train is 125m, find the length of the 2nd train.
Three legs journey
A train runs for 3 h at the speed of 40 km/h and then for 4.5 h at the speed of 60 km/h.Thus it covers 3/5th part of the whole distance. It wants to cover the remaining distance in 4 h, find the average speed of the train for remaining distance.

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