Application of Difference between Positive and Negative Numbers in Everyday Life

Q.

What is abstract noun of high

Q. A submarine submerges at the rate of 5 m/min. If it descends from 20 m above the sea level, how long will it take to reach 250 m below sea level?

Q. In a class test containing 40 questions, 4 marks are awarded for every correct answer and -2 marks are awarded for every incorrect answer and 0 for not attempted questions Pranav gets 19 correct and 19 incorrect answers. What is his score? Also isslustrate the property used.

Q.

Indicate the following by using integer: $3°Cabove0°C$.

Q. Find the value of 46 × 30 using distributive property.

1. 1, 120
2. 1, 320
3. 1, 380
4. 1, 440

Q.

What is the distance from the top of mount mckinley to the bottom of Death Valley?

Q.

Write the opposite of $16m$ above the sea level.

Q.

If $0$ is the greatest integer in a group of ten integers, what can you conclude about the other nine integers?

Q.

Indicate the following by using integers: $5°Cbelow0°C.$

Q.

A diver is $20\mathrm{m}$ below sea level. If he goes further down by $10\mathrm{m}$, then find his new position.

1. $10\mathrm{m}$

2. $-10\mathrm{m}$

3. $30\mathrm{m}$

4. $-30\mathrm{m}$

Q.

Neema moves 4 metres to the west from the starting point in the first trip. Then, she moves 5 metres to the east in the second trip. In the third trip, she moves 10 metres to the west. What is her position with respect to the starting point after the three trips?

1. -7m

2. 4m

3. -9m

4. 8m

Q.

The temperature at 12 noon was ${10}^{\circ }C$ above zero. If it decreases at the rate of $2^{\circ }C$ per hour until midnight, What would be the temperature at mid-night?

1. $-{24}^{\circ }C$

2. $-{14}^{\circ }C$

3. $-{23}^{\circ }C$

4. $-{19}^{\circ }C$

Q.

Mount Everest is $8848m$ above sea level and the deepest point of the Java trench in the Indian ocean is $7125m$ below sea level. What is the difference of level between the two places?

Q.

Using number line, write the integer which is (d) 3 less than -2.

Q. Simplification of $\frac{(p+a)}{5}=3p$ yields :

1. 12 $\frac{p}{a}$
2. a + $\frac{p}{5}$
3. a = 14p
4. a = 15p

Q. Find the value of 49 × 58 + 42 × 49.

1. 49
2. 490
3. 4, 900
4. 4, 980

Q.

A submarine is travelling at a speed of 220 mph at a depth of 1600 miles from sea level . To avoid detection, it further goes down 220 miles . Later when it reaches safe zone, it ascends 440 miles. Finally, what is the depth of submarine from the sea level?

Q. Find the value of 46 × 30 using distributive property.

1. 1, 120
2. 1, 320
3. 1, 380
4. 1, 440

Q. A plane is flying at the height of 5, 000 m above the sea level. At a particular point, it is exactly above a submarine floating 1, 200 m below the sea level. What is the vertical distance between them?

Q.

Using the number line, write the integer which is (b) 5 more than -5.

Q. What number must be subtracted from 11010101 to get 2635967?

Q.

A deep well has steps inside it. A monkey is sitting on the topmost step (i.e. the first step). The water level is at the ninth step. If the monkey jumps 3 steps down and then jumps back 2 steps up, how many jumps does it have to make to reach the water level?

1. 9

2. 7

3. 11

4. 5

Q. Anything that is above the sea has a height and anything below the sea has a height.

1. positive
2. negative
3. zero
4. unmeasurable

Q. A plane is flying at the height of 5000 m above the sea level. At a particular point, it is exactly above a submarine floating 1200 m below the sea level. What is the vertical distance between them?

Q. $(-35\times 4)+(35\times 6)$ = ?

1. 
   70
2. 
   -70
3. 
   35
4. 
   -35

Q. The answer for 37 x (-58) – 43 x 37 will be same as:

1. 100 x 37
2. (-101) x (-37)
3. 100 x (-37)
4. 101 x (-37)

Q. Evaluate $12\times (-34)+(-34)\times (-22)$

1. 1224
2. -1224
3. 340
4. -340

Q.

A plane is flying at a height of $ 5000 m$ above sea level. At a particular point, it is exactly above a submarine floating $ 1200 m$ below sea level. What is the vertical distance between them?

5000 1200 

Q. Find the value of 49 x 58 + 42 x 49.

1. 
   490
2. 
   4900
3. 
   4980
4. 
   498

Q. The temperature at 12 noon was 10${}^{\circ }$C above zero. If it decreases at the rate of 2 ${}^{\circ }$C per hour until midnight, what would be the temperature at 9 p.m.?

1. 8${}^{\circ }$C
2. -8${}^{\circ }$C
3. -6${}^{\circ }$C
4. 6${}^{\circ }$C