Mental Maths Deathless

Simple mental maths. Can't go wrong.

Quiz by

Rate:

Last updated: September 16, 2025

You have not attempted this quiz yet.

More quiz info >>

0:45

Enter answer here

/ 7 guessed

The quiz is paused. You have remaining.

Copied!

Scoring

You scored / = %

This beats or equals % of test takers also scored 100%

The average score is

Your high score is

Your fastest time is

Keep scrolling down for answers and more stats ...

Hint	Answer
9th triangular number	45
x is a perfect square and perfect cube 100<x<1000. x = ?	729
4 x 23	92
the time is 6pm. I wait 17 hours. What's the time?	11am
x is a perfect square and perfect cube <100. x = ?	64
2^13	8192
93 x 3	279

Save Your Stats

Your Next Quiz

Try to name the most-populous American cities whose names are 5 letters long or fewer.

The most intellectual quiz to ever appear on JetPunk.

Drag the flag onto the correct state. Careful, though! One wrong move and the game ends.

Drag the pin onto the correct country. Careful, though! Three wrong moves and the game ends.

Comments

No comments yet