Word Problems on Integers

Q.

The temperature in Siachen was recorded by mistake as $-21°C$ which was $-25°C$. What is the difference between both the temperatures $?$

Q. The temperatures on Monday and Tuesday were -5°C and -10°C, respectively. Which day has the coldest weather?

Q. The cars of Anita and John start their cars from the center of the street in opposite directions. Both the cars reach a certain distance, which is 3 miles away from the center of the street. Does this mean that both the cars are at a same place? (Answer in Yes or No)

Q. Rachel is a microbiology student in Burger's college. She was doing a research on optimum temperature for the survival of different strains of viruses. She performed an experiment and studies showed that virus $A$ needs an optimum temperature of $-{30}^{\circ }\text{C}$ while virus $B$ needs an optimum temperature of $-{45}^{\circ }\text{C}$. The difference between the optimum survival temperatures of virus $A$ and virus $B$ (in degree celsius) is .

Q. Match the appropriate values for the following statements:

1. 5
2. 0
3. 4
4. 2

Q. Samuel has $\$60$ available in his wallet. Samuel needs to borrow some amount of money from his friend Mack as he wants to buy a pastry that costs $\$87$. How much money does Mack give so that Samuel can buy the pastry?

1. $\$87$
2. $\$60$
3. $\$27$
4. $\$147$

Q. Jackey, the dog, walks 7 steps on right side of zero (0) on the number line and then 9 steps backwards

What is the absolute value of his current position on the number line?

Q. The following average temperatures have been recorded across 5 cities in the state of Florida for January $2020$.


Which city has recorded the lowest average temperature in January $2020$?

1. Destin
2. Tampa
3. Naples
4. Orlando

Q. Find out the solution of the following riddle:
The first number is the negative of $(-9)$. The second number is less than the first number. If the distance between the two numbers on the number line is 11, then what are the first and second numbers?

1. $(-9)\&2$
2. $9\&(-2)$
3. $9\&20$
4. $(-9)\&(-20)$

Q. In the morning, Markus burnt $300$ calories while working out on the treadmill. Later, he took breakfast, which contains $450$ calories. How many calories did Markus lose/gain finally on that particular day?

1. Gain of $750$ calories
2. Loss of $750$ calories
3. Gain of $150$ calories
4. Loss of $150$ calories