Tag: math & puzzles

Questions Related to math & puzzles

What is the surface area of a cube measuring 4 cm on an edge

  1. 64 cm squared

  2. 96 cm squared

  3. 16 cm squared

  4. 48 cm squared


Correct Option: B

A father is 30 years older than his son, however he will be only thrice as old as the son after 5 years, what is the father's present age ?

  1. 40 yrs

  2. 30 yrs

  3. 50 yrs

  4. None of the above


Correct Option: A

The Smith family has a Mother, Father and 7 daughters. Each daughter has 1 brother. How many people are in the family?

  1. 15

  2. 16

  3. 10

  4. 9


Correct Option: C

AI Explanation

To answer this question, let's break down the information given:

The Smith family has:

  • Mother
  • Father
  • 7 daughters
  • Each daughter has 1 brother

From this information, we can deduce that there is only 1 brother for all the daughters. Therefore, there is only 1 son in the family.

To calculate the total number of people in the family, we add up the number of family members:

  • Mother: 1
  • Father: 1
  • 7 daughters: 7
  • 1 son: 1

So, the total number of people in the family is 1 + 1 + 7 + 1 = 10.

Therefore, the correct answer is option C) 10.

At the end of a banquet 10 people shake hands with each other. How many handshakes will there be in total?

  1. 90

  2. 45

  3. 100

  4. 50


Correct Option: B

You begin reading a book 240 pages long. If you read half of the remaining book each day how long would it take you to finish the book?

  1. 120

  2. 200

  3. 80

  4. Never


Correct Option: D

1=5 2=25 3=125 4=625 5=?

  1. 3125

  2. 725

  3. 1

  4. 5


Correct Option: C

AI Explanation

To answer this question, let's analyze the given sequence:

1 = 5 2 = 25 3 = 125 4 = 625

Looking at the pattern, we can see that each number in the sequence is obtained by raising the corresponding number to the power of 5.

So, 5 raised to the power of 1 is 5, 5 raised to the power of 2 is 25, 5 raised to the power of 3 is 125, and 5 raised to the power of 4 is 625.

Therefore, the next number in the sequence would be 5 raised to the power of 5, which is 3125.

Hence, the correct answer is option A) 3125.

If you count from 1 to 100, how many 7's will you pass on the way?

  1. 10

  2. 11

  3. 19

  4. 20


Correct Option: D

7 months of the year have 31 days; how many have 28?

  1. 5

  2. 1

  3. 10

  4. 12


Correct Option: D

The command to remove rows from a table 'CUSTOMER' is:

  1. REMOVE FROM CUSTOMER …

  2. DROP FROM CUSTOMER …

  3. DELETE FROM CUSTOMER WHERE …

  4. UPDATE FROM CUSTOMER …


Correct Option: C

Fill in the blank: I saw a ______ of cows in the field.

  1. group

  2. herd

  3. flock

  4. swarm


Correct Option: B
Explanation:

To fill in the blank, the user needs to know the appropriate collective noun for a group of cows.

Option A, "group" is a collective noun that can be used to refer to a collection of people or things. However, it is not the correct term for a collection of cows.

Option B, "herd" is the correct collective noun for a group of cows. Cows are domesticated animals that are often kept together in a group, or herd.

Option C, "flock" is typically used to refer to a group of birds, such as a flock of ducks or geese.

Option D, "swarm" is used to describe a large group of insects, such as a swarm of bees or ants.

Therefore, the correct answer is:

The Answer is: B. Herd