Interesting Maths Puzzles With Answers 1 : Number Fact Puzzle
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The square of the number 111,111,111 is amazing.Whats that ?
Answer & Explanation
Solution:
12,345,678,987,654,321 Amazing :-)
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Interesting Maths Puzzles With Answers 2 : Short Math Riddle
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Can you convert number zero(0) into a positive number using just one mathematical operator ?
Answer & Explanation
Solution:
0!
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Interesting Maths Puzzles With Answers 3 : Tricky Algebra Sum Riddle
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Take number 1000 and then add 20 to it.
Now add 1000 one more time.
Now add 30.
Now add 1000 one more time.
Now add 40.
Now add 1000 one more time.
Now add 10.
What is the total?
Answer & Explanation
Solution:
4100
some people might guess 5000
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Interesting Maths Puzzles With Answers 4 : Logical Number Problem
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According to number theory of mathematics , a perfect number is a positive integer that is equal to the sum of its positive divisors excluding the number itself.
For example :
6 => 1+2+3
28 =>1+2+4+7+14
I know one more number that is a perfect number and contains not more than 2 digits (i.e 496 won't be consider as it contains 3 digits).
Find the number ?
Answer & Explanation
Solution:
12=> 1+2+3+6
cannot be 1 (as number cannot be included)
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Interesting Maths Puzzles With Answers 5 : Professor Riddle
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A professor thinks of two consecutive numbers between 1 and 10.
'A' knows the 1st number and 'B' knows the second number
A: I do not know your number.
B: Neither do I know your number.
A: Now I know.
There are four solution for this.What are they ??
Answer & Explanation
Solution:
2-3
3-4
7-8
9-10
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Interesting Maths Puzzles With Answers 6 : Mathematics Problem
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I want to fill my bucket using both cold and hot water.
I have two taps for both cold and hot water. The hot water tap fills the bucket in exact 6 hours and cold water tap fills the bucket in exact 4 hours.
I turn both of them simultaneously but i forgot to turn off another tap which remove the water out of bucket. This tap can empty the bucket in 12 hours.
How Long will it take to fill the bucket ?
Answer & Explanation
Solution:
3 hours
Explanation :
(1/6 + 1/4 - 1/12) ^ (-1)
= (1/3)^(-1) = 3
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Interesting Maths Puzzles With Answers 7 : Sachin Red Ferrari Number Riddle
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Sachin Tendulkar bough a red ferrari with a strange 5 digit numbered plate.The water image of the number is 78633 more than my car number.All the digits of sachin's car number are distinct.
What is the original number on sachin's number plate?
Answer & Explanation
Solution:
10968
Water image is 89601
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Interesting Maths Puzzles With Answers 8 : Distance Puzzle
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Two friends decide to get together; so they start riding bikes towards each other. They plan to meet halfway. Each is riding at 6 MPH. They live 36 miles apart. One of them has a pet carrier pigeon and it starts flying the instant the friends start traveling. The pigeon flies back and forth at 18 MPH between the 2 friends until the friends meet.
How many miles does the pigeon travel?
Answer & Explanation
Solution:
54
It takes 3 hours for the friends to meet; so the pigeon flies for 3 hours at 18 MPH = 54 miles
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Interesting Maths Puzzles With Answers 9 : Maths Number Puzzle
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Can you make four (4) nines (9) equal 100 ?
Answer & Explanation
Solution:
99+9/9 = 100
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Interesting Maths Puzzles With Answers 10 : Maths Percentage Riddle
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I guess 76.8% readers will like this riddle.
What's the least number of people should read this post ?
Answer & Explanation
Solution:
125 people
96/125 = 76.8
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