A certain freezing process requires that room temperature be lowered from `40^@ C` at the rate of `5^@C` every hour. What will be the room temprature 10 hours after the process begins ?

A certain freezing process requires that room temperature be lowered from 40^@ C at the rate of 5^@ C every hour. What will be the room temperature 10 hours after the process begins.

A certain freezing process requires that room temperature be lowered from 40^@C at the rate of 5^@C every hour. What will be the room temperature 10 hours after the process begins?

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?

A certain freezing prosess requires that room temperature be lowered from 40^oC at the rate of 5^oC every hour. What will be the room temperature 10 hours after the process begins?

6).A certain freezing process requires that room temperature be lowered from 40oC at the rate of 5oC every hour. What will be the room temperature 10 hours after the process begins? (7). In a class test containing 10 questions, 5 marks are awarded for every correct answer and (-2) marks are awarded for every incorrect answer and 0 for questions not attempted. (i) Mohan gets four correct and six incorrect answers. What is his score? (ii) Reshma gets five correct answers and five incorrect answers, what is her score? (iii) Heena gets two correct and five incorrect answers out of seven questions she attempts. What is her score?

A certain freezing process requires that room temperature be lowered from 50°C at the rate of 4°C every hour. What will be the room temperature 18 hours after the process begins ?

A certainn freezing process requires that room temperature be lowered from 40^(@)C at a rate of 5^(@)C at every hour. Find the room temperature 10 hours after the freezing process begins.

The count rate from a radiuactive sample falls from 4.0 xx 10^6 s^(-1) to 1.0 xx 10^6 s^(-1) in 20 hours.What will be the count rate 100 hours after the beginning.

The count rate from a radioactive sample falls from 4.0 xx 10^(6) per second to 1.0 xx 10^(6) per second in 20 hours. What will be the count rate 100 hours after the beginning?