Mathematics & Logic

Decipher These Fierce Numerical Reasoning Riddles

Eight intricate puzzles demand precise math calculations and flawless logical inference to solve.

#deduction challenges#hard math puzzles#puzzle mastery#brain teaser math#advanced logic#quant riddles#numerical enigmas#logic brain teasers

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Total Questions

Difficulty Level

hard

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Quiz Questions

Answer all questions below and test your knowledge.

1
Identify the next term in this sequence: 1, 4, 27, 256, ?
Question 1
2
A bat costs $1 more than a ball. Together they cost $1.10. How much does the ball cost?
Question 2
3
Three guests pay $10 each for a $30 room. Clerk refunds $5 via bellboy, who keeps $2 and returns $3 ($1 each). Guests paid $27 total + bellboy $2 = $29. Where is the missing dollar?
Question 3
4
In a random group of 23 people, what is the approximate probability that at least two share the same birthday (ignoring leap years)?
Question 4
5
If 5 machines make 5 widgets in 5 minutes, how long does it take 100 machines to make 100 widgets?
Question 5
6
A farmer must cross a river with a wolf, goat, and cabbage using a boat that holds one item besides himself. Wolf eats goat, goat eats cabbage if left alone. What should he take first?
Question 6
7
How many times can you subtract 10 from 100?
Question 7
8
I am an odd number. Remove one letter from my spelling, and I become even. What number am I?
Question 8

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Decipher These Fierce Numerical Reasoning Riddles

Quiz Intelligence

Quiz Questions

Identify the next term in this sequence: 1, 4, 27, 256, ?

A bat costs $1 more than a ball. Together they cost $1.10. How much does the ball cost?

Three guests pay $10 each for a $30 room. Clerk refunds $5 via bellboy, who keeps $2 and returns $3 ($1 each). Guests paid $27 total + bellboy $2 = $29. Where is the missing dollar?

In a random group of 23 people, what is the approximate probability that at least two share the same birthday (ignoring leap years)?

If 5 machines make 5 widgets in 5 minutes, how long does it take 100 machines to make 100 widgets?

A farmer must cross a river with a wolf, goat, and cabbage using a boat that holds one item besides himself. Wolf eats goat, goat eats cabbage if left alone. What should he take first?

How many times can you subtract 10 from 100?

I am an odd number. Remove one letter from my spelling, and I become even. What number am I?

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