I throw two dice simultaneously. What is the probability of getting a sum as 9 of the two numbers shown?
Christina, Allison and Lena are 3 daughters of John a well-known Mathematician, When I asked John the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime." How old are the daughters?
Can you find out which number multiplied by itself will give the output as 12345678987654321?
What's a single-digit number with no value?
I am a number I am not an odd number I am higher than 90 I am not higher than 100 If you subtract me from 100, you get nothing. What number am I?
Can you solve below mathematical equation? 2^1234 - 2^1233
A cricket has 6 legs, a squirrel has 4 legs and a spider has 8 legs. In a local zoo, it was found that the total number of legs is 612. Also, there are equal number of each of the above animals/insects. Can you find out how many animals are there in the zoo?
John can place six large boxes or nine small boxes into a carton. Can you find out in how many cartons can he place sixty-six boxes in total?
The square root of number 121 is "11". What is the square root of the number "12345678987654321."?
0 0 0 = 6 1 1 1 = 6 2 2 2 = 6 3 3 3 = 6 4 4 4 = 6 5 5 5 = 6 6 6 6 = 6 7 7 7 = 6 8 8 8 = 6 9 9 9 = 6 You can use any mathematical symbols in the space provided to make all above algebraic expressions true.
Arrange the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 above and below the division line in a manner that the thus formed fractions equal to 1/3. (You can use one number only once)
The word ladder puzzle was invented by Lewis Carroll, author of Alice’s Adventures in Wonderland.
