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Quiz about Some Logical Maths
Quiz about Some Logical Maths

Some Logical Maths Trivia Quiz


Let's see how well you use your brains...

A multiple-choice quiz by VARDA. Estimated time: 22 mins.
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Author
VARDA
Time
22 mins
Type
Multiple Choice
Quiz #
88,041
Updated
Dec 03 21
# Qns
10
Difficulty
Difficult
Avg Score
4 / 10
Plays
12552
Last 3 plays: Guest 51 (5/10), Guest 66 (3/10), Guest 38 (7/10).
Question 1 of 10
1. How many cats are in the room if in each of the four corners there is one cat, in front of every cat are three cats and on the tail of every cat is one cat?(There are no mirrors)

Answer: (type it with digits)
Question 2 of 10
2. Near the beach there is a floating ship. Over the board is hauled down a rope ladder with 10 steps. The distance between every two steps is 30cm. The lowest step lays on the water surface. The tide is coming and every hour the water rises with 15cm. When will the water get to the third step of the ladder? Hint


Question 3 of 10
3. A book costs $1 and is half of the regular price of the book. How much does it cost normally? Hint


Question 4 of 10
4. When Tom's father was 31 years old, Tom was 8 years old. Now his father is twice Tom's age. How old is Tom now?

Answer: (just a number, type it with digits)
Question 5 of 10
5. A boy has as many sisters as brothers and his sister has half as many sisters than brothers. How many boys and girls are in the family?

Answer: (type it with digits: first the number of the brothers, then space and then the number of the sisters)
Question 6 of 10
6. Mary loves dogs. Her friends asked her how many dogs she has. She answered: "3/4 of their number and 3/4 of a dog". So, how many dogs she has?(Dog is an animal:)))

Answer: (type it with digits)
Question 7 of 10
7. If at 12:00 am is raining in San Diego, could there be sunny weather in exactly 72 hours?


Question 8 of 10
8. Think of a number greater than 0. Multiply by 2; add 5; multiply by 3; subtract the number you've thought of; divide by 5; subs tract the number again. The result is:

Answer: (type it with digits)
Question 9 of 10
9. Which math symbol, when placed between 2 and 3, creates a number bigger than 2 and smaller than 3.

Answer: (just the symbol, on your keyboard)
Question 10 of 10
10. A train moves off from London to Birmingham with speed 70km/h and another one from Birmingham to London with speed 100km/h. Which one will be closer to London when they meet? (Ignore the length of the trains, consider them as moving points.) Hint



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Most Recent Scores
Nov 04 2024 : Guest 51: 5/10
Oct 21 2024 : Guest 66: 3/10
Oct 17 2024 : Guest 38: 7/10
Oct 05 2024 : Guest 49: 3/10
Sep 07 2024 : Guest 41: 6/10

Score Distribution

quiz
Quiz Answer Key and Fun Facts
1. How many cats are in the room if in each of the four corners there is one cat, in front of every cat are three cats and on the tail of every cat is one cat?(There are no mirrors)

Answer: 4

Every cat is sitting on her tail.
2. Near the beach there is a floating ship. Over the board is hauled down a rope ladder with 10 steps. The distance between every two steps is 30cm. The lowest step lays on the water surface. The tide is coming and every hour the water rises with 15cm. When will the water get to the third step of the ladder?

Answer: never

The water raises the ship and the rope and will never get higher than the lowest step.
3. A book costs $1 and is half of the regular price of the book. How much does it cost normally?

Answer: $2

X=the price of the book.
X=$1+x/2, x/2=$1, x=$2.
4. When Tom's father was 31 years old, Tom was 8 years old. Now his father is twice Tom's age. How old is Tom now?

Answer: 23

The father is always 23 years older than Tom, so Tom is 23 and his father is 46.
5. A boy has as many sisters as brothers and his sister has half as many sisters than brothers. How many boys and girls are in the family?

Answer: 4 3

S=number of girls; b=number of boys.
S=b-1.
B=2.(s-1)=2.(b-2), b=4, s=3.
6. Mary loves dogs. Her friends asked her how many dogs she has. She answered: "3/4 of their number and 3/4 of a dog". So, how many dogs she has?(Dog is an animal:)))

Answer: 3

It is clear that 3/4 dog is 1/4 of the number, so the number is 3 dogs.
7. If at 12:00 am is raining in San Diego, could there be sunny weather in exactly 72 hours?

Answer: No

It will be 12:00 am - night, so there won't be any sun.
8. Think of a number greater than 0. Multiply by 2; add 5; multiply by 3; subtract the number you've thought of; divide by 5; subs tract the number again. The result is:

Answer: 3

It's a trick.
9. Which math symbol, when placed between 2 and 3, creates a number bigger than 2 and smaller than 3.

Answer: ,

2.3 is between 2 and 3

In some countries 2.3 is written as 2,3
10. A train moves off from London to Birmingham with speed 70km/h and another one from Birmingham to London with speed 100km/h. Which one will be closer to London when they meet? (Ignore the length of the trains, consider them as moving points.)

Answer: Neither

They will be at the same distance to London when they meet.
Source: Author VARDA

This quiz was reviewed by FunTrivia editor crisw before going online.
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