Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

Our product and our sum always give the same answer. Who are we?

Replace the (?) with the correct mathematical signs to make the expression equal to 59.

18 ? 12 ? 4 ? 5 = 59

There is a hypothetical state between the USA and Mexico border 'Tango'.
Here 70 percent of the population have defective eyesight, 75 percent are hard of hearing, 80 percent have Nose trouble and 85 percent suffer from allergies, what percentage (at a minimum) suffer from all four ailments?

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

A and B have a certain number of chocolates with them. If B gives one chocolate to A, they will have an equal number of chocolates. But if A gives one chocolate to B, then A will be left with half the number of chocolates that B has.

Can you find out the number of chocolates they have right now?

Can you solve below mathematical equation?

2^1234 - 2^1233

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result.

Can you find how bias is the floor in this case?

Solve the mathematical equation in the picture below.