Question

3. Guess my number: Your friend chooses an integer between 0 and 100. You have to find out that number by asking questions, but your friend can answer only in 'yes' or 'no'. What strategy would you use?​

Answer 1

Answer:

saying that number is between 0-10 yes , no

11-20 yes , no

etc

now. in 0-10 between 0-5 yes , no

etc

this is best way

Answer 2

Answer:

Step-by-step explanation:

The strategy has 4 steps:

Step 1: Number is even

Step 2: Perfect square

Step 3: We can ask for interval like 1 - 25, 25 - 50 etc.

Step 4: We can ask for divisibility by 2 or 3 depending on odd or even nature