Find below 2 interesting puzzles related to square of some number. Hope you will like them.
Puzzle 1
The square of 13 is 169. Take the last digit of the square, 9, and place it in the middle, making 196. This is the square of 14, the next number above 13.
Each of two apple women had 30 apples for sale. The first sold hers at the rate of 2 for a nickel, the second at the rate of 3 for a nickel. At the end of the day their respective receipts were 75 cents and 50 cents, or $1.25 in all.
Mathematical Puzzle for competitive examinations
Friends this is a maths puzzle. Solving this type of maths puzzle could be very useful for students taking competitive examinations like CAT, GMAT, etc. Please let me clarify the puzzle is complete and no information in missing. For more such puzzle keep checking back WWW.QUICKERMATHS.COM
Mathematics Age Puzzle
At a census there [...]
Strange Puzzle – Strange Brainteaser
Once a professor was teaching mathematics in a college. He declared that, all the students who will score equal to more than the class average in his subject in the upcoming semester examination will be marked as PASS. Those who will score lesser than average will be marked as FAIL.
Actually the [...]
Two generations ago Ran had 2 x 2 or 22, or 4 ancestors. Three generations age he had 2 x 2 x 2 or 23 or 8 ancestors. For generations ago he had 2 x 2 x 2 x 2 or 24 or 16 ancestors.
Assuming that there are 20 years t o a generation, can you tell 400 years back how many ancestors did Ram have?
Teasing Brain Teaser!!
I met Sweety first time in a marriage party in Kolkata. We exchanged our phone numbers and decided to meet each other soon. When she rang up and invited me to her house, she decided to tease me.
This is how she gave me the number of her house on a particular street:
“I live [...]
Which of the following words is the odd one out?
A. Capricious
B. Fickle
C. Unstable……………
Supposing the roots of quadratic equation are:
8/5 and -7/3
What is the absolute value of the coefficient of the x term,
How many circular pipes with an inside diameter of one inch will be needed to carry the same amount of water?
If I deposit one hundred dollars at the beginning of each year for five years, what would be my balance at the end of five years?