Question

2
VALUE-BASED QUESTIONS.
1. Tanya entered the lift on the 20th floor and got out of the lift on the 7th floor.
How many floors did she travel downwards ?
2. The temperature inside a freezer is – 10°C. To defrost it, the temperature was
allowed to rise to 14°C. What will be the temperature after this rise ?
3. What will be the sign of the resultant integer, if we multiply 5 negative integers
and 2 positive integers ?​

Answer 1

Answer:

1. 13 floors

2.4^C

3. -ve

Step-by-step explanation:

1. 20th floor- 7th floor =13 floors

2. -10^+14^= 4^C

3. (-)*(-)*(-)*(-)*(-)*(+)*(+)= -ve

Answer 2

Answer:

Step-by-step explanation:

1. As Tanya entered the lift on 20 floor and got down on 7 floor

So, we have to do subtract 20-7

the answer is 13.