Numbers - practice problems - page 4 of 308

Number of problems found: 6144

Fruits
2/3 of the fruits are cherries, and the rest are grapes. I sold 1/2 of the cherries and 1/4 of the grapes. If I had 280 left, how many fruits had I at first?
A number 7
A number is such that if we multiply it by 3/5 and add 4/7 to the product, we get -2/35. Find the number.
The pole in the mud
4/7 of a pole is in the mud. When 1/3 of it is pulled out, an 8 m long piece of the pole still remains in the mud. What is the full length of the pole?
LCM and HCF 3
LCM of two integers is 1237. What is their HCF?
The bill 2
I paid 3/5 of the bill. If 400 USD of the bill is still due, what was the total amount of the bill?
Empty rooms
In the tourist dormitory, 44 students slept in eight rooms, some of which were four-bed and others six-bed. When two beds were empty, how many four-bed and six-bed rooms were there in the dormitory?
Math class
There are a total of 30 students in a math class. The number of boys is 2 more than 3 times the number of girls. How many boys are in this math class?
280 oranges
280 oranges are divided among 50 girls and boys so that each boy gets 5 oranges and each girl gets 7 oranges. How many girls are there?
Older or younger
The age of a man after 15 years is 4 times the age of that man 15 years before. Find his present age.
Laila
Laila is 3/2 m tall, which is 4/5 as tall as Shanika. How tall is Shanika? What formula or equation does represent this situation?
John has
John has read the first 114 pages of a novel. He has read 3 pages less than one-third of the novel. Write an equation to describe the total number of pages p in the novel, and find the value of p.
The sum 30
The sum of 8 times a number and 5 times another number is 184. The first number minus the second number is -3. What are the numbers?
A tank 3
A tank is 3/5 full of water. 50 liters more of water is required to fill the tank, how many liters of water can the tank hold?
Two numbers at a ratio
If 1.5x = 0.04y, then find the value of {(y - x)/(y + x)}.
A pen 2
A pen cost 1 USD plus half its price. How much does it actually cost?
On monday 2
On Monday, 1/4 of the workers were absent. On Tuesday, only 1/6 of the workers were absent. If 12 more workers were absent on Monday than on Tuesday, how many workers are there altogether?
Land cost 2
If a 13/18 plot of land is worth 65000 EUR, what is the value of 3/5?
Divisible by three
What least value must be assigned to the unknown x so that the number 789x563 is divisible by 3?
Prealgebra ex
Find an unknown number/mixed number N in the given equation: N + 3 1/2 = 6 3/4
Reduce 9
Reduce the fraction 16/24 to the lowest terms.

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