Integers - practice problems - page 3 of 17
Number of problems found: 335
- 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?
- LCM and HCF 3
LCM of two integers is 1237. What is their HCF?
- Evaluate expressions
Which expression equals 12? ...
- The sum 50
The sum of five consecutive integers is 385. Which one of these five integers is prime?
- Twice 3
Twice a certain number is added to 10. If the result is minus fourteen. Find the number
- The difference 6
The difference between a number and 15 is multiplied by -3, and the result is - 30
- The expression 2
The expression (3+i)(1+2i) can be written in the form a+bi, where a and b are integers. What are the values of a and b?
- Temperature bellow zero
At 3 PM, the temperature was 12 F. It then began dropping 2 F every hour for 7 hours. What was the temperature after 7 hours?
- The sum 35
The sum of the two numbers is -20. One number is 3 more than the other one. Find the numbers.
- X and Y
X and Y are positive integers. If X+Y+XY=32, what is the difference between X and Y?
- Literacy ratio
The town's population is 311250. The ratio of women to men is 43: 40. If 24% of men and 8% of women are literate, then find the total number of literate persons in the town.
- Student examination
How many ways can a teacher select a group of 6 students to sit in the front row if the class has 13 students?
- A,B,C,D
A, B, C, D are four consecutive odd integers and their average is 42. What is the product of B and D?
- One evening 2
One evening, the temperature in Miami was 28°C. During that same evening in Anchorage, it was 32°C cooler than it was in Miami. What was the temperature in Anchorage?
- Minus temperature 2
The temperature in the town is -4.7°C. The temperature decreases by 5.4°C. What is the new temperature?
- Freezing
A certain freezing process requires that room temperature be lowered from 40°C at the rate of 5°C per hour.What will be the room temperature 12 hours after the process begins?
- Celsius degrees
The temperature on Monday was 5 Celsius. The temperature on Thursday was 7 degrees less than the temperature on Monday. What was the temperature on Thursday?
- Degrees Fahrenheit
What is the current temperature if the temperature is 12 degrees Fahrenheit and changes by -26 degrees Fahrenheit?
- Unary operators
Calculate: --- (- 5) + (- (- 3)).
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