#291 - Labor Day Maths Puzzle

Manish drive to his office at 20km/hr. After reaching office, he realize that today is a holiday of 'Labor Day'.He went back at average speed of 30km/hr. Discounting the time spent in the stoppage what was his average speed of his journey ?

Labor Day Maths Puzzle

24km/hr (not 25km/hr which might be guessed by many)

D : distance traveled
T1 : time of going to office
T2 : time of returning back
Y : Average Speed

D = 20 * T1
T1 = D/20

D = 30 * T2
T2 = D/30


2D = Y(T2 + T1)
2D = Y(D/20 + D/30)
2D = Y(3D/60 + 2D/60)
2D = Y(5D/60)
Y = 120D/5D

=> Y = 24

#292 - Word Rebus

What word does this rebus represent?

meta meta
meta meta

Word Rebus

Metaphor (Meta 4).

#293 - Trick Maths Riddle

I have a role of cloth 1km long.
I have a machine which cuts this role into pieces of 10 meter long cloth.

How long would it take for the machine to cut the roll if each cut took 4 secs ?

Trick Maths Riddle

396 seconds

1000m would only take 99 cuts not 100.
so 4*99 => 396

#294 - Valentines Day Funny Questions

1. Where does Easter come before Valentine's Day?

2. Do you know what is in the middle of Valentine?

3. What did the lady bee say to the man bee on the occasion of Valentine Day

Valentines Day Funny Questions

1. off-course in the dictionary
2. Its the letter 'N'
3. I love being(bee-ing) with you

#295 - Tricky Logic Puzzle

I have some blue and red sock in my drawer. I have a total of 4 socks. I pick 2 socks and chances that I get a pair of red socks is 1/2.

What is the chance of picking a pair of blue socks?

Tricky Logic Puzzle

zero

I had 3 red socks and 1 blue sock.

=> chances of pair of red socks = 1/2
chances of pair of mixed socks = 1/2
chances of pair of red socks = NULL

#296 - Logical Number Series

Find the next number in this series.

6 14 36 98 ?

Logical Number Series

276

6 = 11 + 21 + 31
14 = 12 + 22 + 32
36 = 13 + 23 + 33
98 = 14 + 24 + 34
276 = 15 + 25 + 35

#297 - Popular What Word Puzzle

I know a word which reads the same when written forward, backward or upside down.

Do you ?

Popular What Word Puzzle

Noon

#298 - Infineon Logic Interview Question

I purchased an awesome ice cream cone having 5 different flavor scoop.
Five flavors are pistachio, mint-chip, strawberry, marshmallow, and raspberry

I will give u some clues so that you can figure out the order of flavors from bottom to top.
1. The bottom flavor of the cone has 10 letters.
2. The marshmallow scoop is at between pistachio and the mint-chip scoop.
3. marshmallow is the raspberry scoop but below the mint-chip scoop.

So can you figure out the flavor of ice cream in order from bottom to top

Infineon Logic Interview Question

From bottom to top, the flavors are :

Strawberry
raspberry
pistachio
marshmallow
mint-chip

#299 - Logical Number Problem

According to number theory of mathematics , a perfect number is a positive integer that is equal to the sum of its positive divisors excluding the number itself.
For example :
6 => 1+2+3
28 =>1+2+4+7+14

I know one more number that is a perfect number and contains not more than 2 digits (i.e 496 won't be consider as it contains 3 digits).

Find the number ?

Logical Number Problem

12=> 1+2+3+6

cannot be 1 (as number cannot be included)

#300 - Logical Interview Puzzle

Can you divide numbers from 1 to 9 (1 2 3 4 5 6 7 8 9) into two groups so that sum of the numbers of each group is equal?

Note: 9 cannot be turned over to make it 6.

Logical Interview Puzzle

1 2 3 4 5 9 and 7 8 9

sum of numbers 1 2 3 4 5 6 7 8 9 is 45 , so numbers cant be split into 2 equal parts.
I know i cant turn 9 upside down and make it 6 but i can turn 6 to make it 9.