Question

There are 11 True or False questions. How many ways can these be answered ?
A) 11!/2
B) 1024
C) 11!
D) 2048

Answer 1

There are 11 True or False questions. How many ways can these be answered ?
A) 11!/2
B) 1024
C) 11!
D) 2048

=> Option D

Description:


Given 11 questions of type True or False
 
Then, Each of these questions can be answered in 2 ways (True or false)
 
Therefore, no. of ways of answering 11 questions = 211 = 2048 ways.

Answer 2

Answer:

OPTION D

Step-by-step explanation:

There 11 true or false questions.

Hence each question has two answers :

either true

or false .

Each question can be answered in 2 ways.

Thus 11 questions can be answered in 2¹¹ ways.

2¹¹ = ( 2⁵⁺⁶ )

    = 2⁵ . 2⁶

    = 32 × 64

    = 2048

ANSWER:

2048 ways.