Maths Puzzle

Can you find out the remainder when 3^300 is divided by 5?




Similar Riddles

This is a famous paradox which has caused a great deal of argument and disbelief from many who cannot accept the correct answer. Four balls are placed in a hat. One is white, one is blue and the other two are red. The bag is shaken and someone draws two balls from the hat. He looks at the two balls and announces that at least one of them is red. What are the chances that the other ball he has drawn out is also red?

Asked by Neha on 17 Oct 2024


Outside a tattoo artist's shop, there was a signboard which read 'I make tattoos on only them who do not tattoo themselves'.

Reading it what do you think, does the tattoo artist tattoo himself?

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James bond was pushed out of an aeroplane without any parachute.
He survived, How come?

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Find the next number in the series.
1 10 24 43 67 ?

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It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

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In a competitive exam, each correct answer could win you 10 points and each wrong answer could lose you 5 points. You sat in the exam and answered all the 20 questions, which were given in the exam.
When you checked the result, you scored 125 marks on the test.

Can you calculate how many answers given by you were wrong?

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Only one colour, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

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A sundial has the fewest moving parts of any timepiece. Which has the most?

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I have branches, but no fruit, trunk or leaves. What am I?

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What is the difference between a jeweller and a jailer?

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There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.