Logical Series

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.




Similar Riddles

Count the Triangle in the figure given below:

Can You Count

Asked by Neha on 04 Jul 2024


The pound is not a finish.

We are sharing a few instructions below, which you have to use in any suitable order to modify the above sentence such that the end sentence is a scientific fact.

- Eliminate a letter and supplement another in its place.
- Take away one word.
- Remove one letter from one word.
- Get rid of two letters from one word.
- Swap a word with its antonym.

Asked by Neha on 03 May 2025

When can we add 2 to 11 and get 1 as the correct answer?

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I have teeth but i don't bite. Who Am I ?

Teeth for showpiece

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You bought me for dinner but never eat me. What am I?

Asked by Neha on 31 Aug 2025

Two prisoners Jack and Jill are locked in a cell.
There is open window approx 40 feet above the ground of the cell.
They are never able to reach there.

Then they plan to escape by a tunnel and they start digging out.
After digging for more than 20 days, Jill comes with the different plan and they escaped.

what was the plan ?

Asked by Neha on 10 Aug 2021


What word is represented by this rebus?

Mary Mary Rebus riddle

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What is the next number in the series?

15 29 56 108 208 ?

Asked by Neha on 27 Dec 2024

Rahul decided to meet Simran so he boards a local train from Bombay station. Just after the station, there is a 1km long tunnel. The train starts and is now accelerating. Rahul is a claustrophobic guy, so what is the best position for him to sit?

Asked by Neha on 25 Mar 2023


A Scientist was fifty years old in the year 2000 but he was forty years old in the year 2010. How can this be possible?

PS: It has a logical answer.

Asked by Neha on 20 Dec 2023

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In the 1920s, people feared that crossword puzzles would contribute to illiteracy.