Number Puzzles - Page 13 of 25

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Number Puzzle #108

August 5, 2014 by Rajesh 5 Comments

Which number should replace the question mark?

Number puzzle 108
? 13 49
9 17 69
13 11 59

Number Puzzle #107

August 2, 2014 by puzzler 12 Comments

5 11 6 9
13 18 11 20
21 25 16 ?

Check your answer:-

Click here to See Solution

Answer is 31.
How?
Look at columns, difference between second column number to first column number is same as difference between third column number and second column number, i.e.

c[i+1] – c[i] = c[i+2] – c[i]

lets assume missing number is X, thus
20 – 9 = X – 20
X = 40 -9 = 31

Number Puzzle #106

July 31, 2014 by puzzler 4 Comments

5
32 ? 44 7
6

Value of Wednesday ?

July 16, 2014 by puzzler 12 Comments

Number Puzzle #105
Sunday 621
Monday 621
Tuesday 731
Wednesday ….
Thursday 821
Friday 621
Saturday 831
What is the answer of Wednesday ?

Check your answer:-

Click here to See Solution: Value of wednesday

Here first number is the total number of alphabets
Second number is total number of vowels
And third number is 1, or may be you can say number of y.

Thus answer should be 931.

Hearts whatsapp number puzzle

July 14, 2014 by Manik 11 Comments

Number Puzzle #104

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One scooter and 2 tyres

July 12, 2014 by puzzler 4 Comments

Number Puzzle #103

Answer this-

There is one scooter
It has 2 tyres one stepni
Each tyre can run 5 kms
How long a scooter can run??

Answer in one attempt only.

Check your answer:-

Click here to See Answer

Scooter can run a maximum of 7.5kms.

How?

each tyre can run a maximum of 5kms, due to symmetry we can say that each type will run a 2.5kms with another tyre.

thus from tyres T1, T2 and T3

T1 and T2 will be used together for 2.5kms.

T1 and T3 will run another 2.5kms together.

and T2 and T3 will run another 2.5kms together.

thus scooter can go a total of 7.5kms.

Number Puzzle #102

July 10, 2014 by puzzler 9 Comments

IF 5- 4 = 23 8 – 1 = 63 6 – 16 = 32 9 – 9 = 78 3 – 9 = 6 Then 3 – 81 = ?

Check your answer:-

Click here to See Solution

it follows this logic square of 1st number- square root of 2nd number

If 2 + 5 + 8 = 101621, Then

July 7, 2014 by puzzler 12 Comments

Number Puzzle #101

If 2+5+8 = 101621

6+7+8 = 424881

2+6+5 = 121015

Then, 3+6+7 = ??

Check your answer:-

Click here to See Solution

soln by Sruti

2+5+8= 101621 | 10+16= 26-5=21
2+6+5= 121015 | 12+10= 22-7=15
6+7+8= 424881 | 42+48= 90-9=81
3+6+7= 182128 | 18+21= 39-11=28

Relation between 5,7,9 & 11 is that they have a difference of 2.

Days to reach top of the pole?

July 6, 2014 by puzzler 4 Comments

Number Puzzle #102
One squirrel tries to climb on a 25 foot pole, If She climbs 5 foot everyday during day time and comes down by 4 foot while sleeping in the night, then how many days to reach to the top of the pole ?

–in Hindi–
Ek gilhari ek khamba jo ki 25 feet ka he usme chatdi he wo ek dina me 5 feet chadhti he aur rat ko sote time 4 feet niche sarak jati he batao wo kitne din me upar pahuchegi ?

Check your answer:-

Click here to See Solution

As the squirrel climbs 5 feet and comes down by 4 feet every day, she effectively going up by 1 feet every day

So she will climb 20 feet in 20 days, but on the 21st day she will climb 5 feet and will reach the top thus taking a total of 21 days

A Challenge to genius- Number Puzzle 100

July 5, 2014 by Chitra 9 Comments

Have some logic, so think before you answer

If 6+6=3,

7+4=5,

8+6=5

Then 3+2= ??

Answer it if you are a genius, Challenge for all of you.

Hint

Its actually simple

Check your answer:-

Click here to See Solution

logic is first number – half of second number
i.e. 6 -3 = 3
7 -2 = 5
8 -3 = 5
3 -1 = 2

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