Unexpected Answers On Tech-Job Interview Riddles features the best challenging logic and math puzzles that job seekers can encounter in interviews at high-tech companies. Innovative companies such as LinkedIn, Yahoo, and Microsoft use these types of questions to identify the most intelligent candidates: product managers, marketing specialists, software engineers, and new MBA graduates. This presentation includes the best riddles from the book "Job Interview Logic Puzzles" that is a collection of logic riddles, brainteasers, and spatial thinking questions, training people to confront unexpected questions, to think outside the box, and to elaborate upon non-standard solutions. The book chapters Numbers, Brain Teasers, Guesstimation, Thinking Outside The Box, Spatial Thinking, and Probability include 170 logic puzzles and answers.

1. UNEXPECTED
ANSWERS
@ TECH-JOB INTERVIEWS-
© Igor Kokcharov

2. How to find a car on a street if
you don’t remmember the place?
Gountilltheendandgoback
ifyouarenotlucky.
1 © Igor Kokcharov

3. How many times heavier than
a baby is an adult?
20times2 © Igor Kokcharov

4. What is the probability that at
least two Londeners have the
same number of hairs?
Theprobabilityis1.3 © Igor Kokcharov

5. How much does 100 cost
if 1 costs $10 and
20 costs $20?
$304 © Igor Kokcharov

6. What is the most important
math sign?
5 Allofthem.
© Igor Kokcharov

7. How many seconds are
there in a year?
126 © Igor Kokcharov

8. Estimate the number of cubes in a
pyramid with a height of
300 cubes?
9,000,0007 © Igor Kokcharov

9. Benny Bunny starts jumping from a
hole. Every leap is twice as long
as the previous one. Does
Benny have a chance to
come back to the hole?
No8 © Igor Kokcharov

10. How many tennis balls can
fit in a school bus?
200,0009 © Igor Kokcharov

11. A $40,000 car loses 50% per year.
When does the value of the car
become less than $5?
After13years10 © Igor Kokcharov

12. The answers on
the challenging
questions
in the
book
© Igor Kokcharov
http://www.amazon.com/Brain-Teaser-Interview-Questions-Answers-ebook/dp/B00E43XD76
Click to look inside

13. Weturnabouttheverticalaxistolookback.11 © Igor Kokcharov
Why do mirrors reverse right and left
instead of up and down?

14. How to make it correct?
Putawaytheredtack.12 © Igor Kokcharov

15. 12 © Igor Kokcharov

16. If 2 salesmen can sell three luxury cars
in 4 days, how many cars
can 5 salesmen sell to
six clients in 7 days?
Six13 © Igor Kokcharov

17. ACCORD14 © Igor Kokcharov
ACCESS
ACCEPT
ACCORD
ACCENT
Find the odd one out.

18. 100000000000000000000000000000000
15 © Igor Kokcharov
What is 2 to the power of 32?

19. Two16 © Igor Kokcharov
How many coins must you move to
make two lines with
five coins each?

20. If you are redhead you have
more than the average
number of hair.
This is . .
Verylikely.17 © Igor Kokcharov

21. Four cowboys have a meeting. Each cowboy
has 1 bullet. Each cowboy randomly chooses
and successfully shoots
another cowboy. What is the
probability that all of them
are shot?1/918 © Igor Kokcharov

22. How many integer numbers
are there that are twice
the sum of its digits?
119 © Igor Kokcharov

23. We want to merge 4 companies into one big
company. How many ways are there to
merge? You may merge only
2 companies at once.
1820 © Igor Kokcharov
The answers on
the challenging
questions
in the
book
© Igor Kokcharov
http://www.amazon.com/Brain-Teaser-Interview-Questions-Answers-ebook/dp/B00E43XD76
Click to look inside

24. What is the screen width of a 15'' laptop with the
ratio of the
screen height to the
width 4 : 3 ?
12’’21 © Igor Kokcharov

25. I am playing Russian roulette.
I randomly spun the chamber
and fired but nothing was
fired. Would I rather fire
the gun again or respin
the chamber and
then fire?
Respin22 © Igor Kokcharov

26. What is the average of the largest of 9
random numbers from 0 to 1?
0.923 © Igor Kokcharov

27. What is the largest time that is
the same upside down?
22:2224 © Igor Kokcharov

28. What is the smallest number divisible
by 225 that consists of 1’s and 0?
11100001025 © Igor Kokcharov

29. Babylonians used a base 60 number system.
What shape inspired them to decide
that a circle has 360 degrees?
hexagon26 © Igor Kokcharov

30. Which direction is the London
school bus going?
Right27 © Igor Kokcharov

31. Divide the circles into two groups so
that the sums of the numbers of each
group are equal.
What is the sum?
21or2428 © Igor Kokcharov

32. How many letters are there in the word
which is always spelled wrong?
529 © Igor Kokcharov

33. Place the cards into two boxes so that
the probability of random drawing of
the card with letter
B is at maximum. What is the
probability?
0.7530 © Igor Kokcharov
O B B Y
B

34. The answers on
the challenging
questions
in the
book
© Igor Kokcharov
https://itunes.apple.com/book/job-interview-logic-puzzles/id578135550?mt=11
Click to look inside