Number Riddles To Solve
1. What two whole, positive numbers have the same answer when multiplied together as when added together?
ANSWER= 2 and 2.
2. What two whole, positive numbers that have a one-digit answer when multiplied and a two-digit answer when added?
ANSWER= 1 and 9.
3. How many times can you subtract the number 5 from 25?
ANSWER= Once, because after you subtract 5 from 25 it becomes 20
4.What three whole, positive numbers have the same answer when multiplied together as when added together?
ANSWER= 1, 2 and 3. 1 x 2 x 3 = 1 + 2 + 3 = 6.
5.What two whole, positive numbers have the same answer when multiplied together as when one is divided by the other
ANSWER = Any number and 1..
6.What is the highest number that can be written with three digits?
ANSWER = (9⁹)⁹ = 9³⁸⁷⁴²⁰⁴⁸⁹, which is a number with more than 369 million digits.
7.What two-digit number equals two times the result of multiplying its digits?
ANSWER = 36 = 2 x 3 x 6
8.What number can you subtract half from to obtain a result of zero?
ANSWER = The number 8. It's made up of two zeros, one on top of the other.
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