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Whats is the name of the fifth daughter ?

March 7, 2013 by puzzler 2 Comments

 

picture puzzle

Jd’s father has 5 daughters
1. Janu
2. Jenu
3. Jinu
4. Jonu
5. ?? Whats is the name of the 5th daughter ?

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Answer is Junu

How?
Jd’s father is keeping the names by changing the second alphabet by vowels, so from a,e,i,o,u, its u’s turn now 🙂

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Number Puzzle #17

March 1, 2013 by puzzler 1 Comment

 

Find the missing section

Find the missing section

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Answer is C

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Number Puzzle #16

February 27, 2013 by puzzler Leave a Comment

 

IF 11 = 20 12 = 31 13 = 42 14 = 53 Then 18 = ?

IF 11 = 20
12 = 31
13 = 42
14 = 53
Then 18 = ?

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Answer with Explanation

Answer is 97.
How?
11 => (1+1)(1-1) => 20
12 => (2+1)(2-1) => 31
13 => (3+1)(3-1) => 42
14 => (4+1)(4-1) => 53
similarly
18 => (8+1)(8-1) => 97

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Days of month using 2 dice

January 24, 2013 by puzzler 8 Comments

How can you represent days of month using two 6 sided dice ?

You can write one number on each face of the dice from 0 to 9 and you have to represent days from 1 to 31, for example for 1, one dice should show 0 and another should show 1, similarly for 31 one dice should show 3 and another should show 1.

represent days of month using two dice

represent days of month using two dice

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Answer is:
Dice 1: 0 1 2 3 5 7
Dice 2: 0 1 2 4 6 8

How?
Basically you have to show 11, 22 so 1 and 2 should be present in both dices, similarly to show 01, 09 0 should be present in both dices, now the trick is for showing 9 you can use dice with 6 printed on one of the face.

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How many animals

January 21, 2013 by puzzler 6 Comments

 

how many animals do you see

how many animals do you see

How many animals do you see in above image ?

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There are a total of 6 animals.

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Triangle angle puzzle

January 21, 2013 by puzzler 3 Comments

 

triangle puzzle

triangle puzzle

What is the missing number in above picture?

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Answer with Explanation

Answer is 30.
How?
ignore 225, it is to confuse, here we will use the triangles property that the sum of all the angles inside a triangle should be 180 degree.

so 75 + 75 + ? = 180
=> ? = 180 – 150
=> ? = 30

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Number Puzzle #15

January 21, 2013 by puzzler 6 Comments

 

IF 5 + 3 = 28 9 + 1 = 810 8 + 6 = 214 5 + 4 = 19 then 7 + 3 = ???

IF 5 + 3 = 28
9 + 1 = 810
8 + 6 = 214
5 + 4 = 19
then 7 + 3 = ???

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Answer with Explanation

Answer is 410.
How?
5 + 3 = (5-3)(5+3) = 28
9 + 1 = (9-1)(9+1) = 810
8 + 6 = (8-6)(8+6) = 214
similarly
7 + 3 = (7-3)(7+3) = 410

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Number Puzzle #14

January 20, 2013 by puzzler 2 Comments

 

IF  2 + 3 = 10 8 + 4 = 96 7 + 2 = 63 6 + 5 = 66 then 9 + 3 = ?

IF
2 + 3 = 10
8 + 4 = 96
7 + 2 = 63
6 + 5 = 66
then 9 + 3 = ?

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Answer with Explanation

Answer is 108.
How?
2 + 3 = 2 *(2+3) = 10
8 + 4 = 8*(8+4) = 96
7 + 2 = 7*(7+2) = 63
6 + 5 = 6*(6+5) = 66
9 + 3 = 9*(9+3) = 108

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Number Puzzle #13

January 20, 2013 by puzzler Leave a Comment

 

IF  1 = 3 2 = 3 3 = 5 4 = 4 5 = 4 then 6 = ?

IF
1 = 3
2 = 3
3 = 5
4 = 4
5 = 4
then 6 = ?

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Answer with Explanation

Answer is 3.
How?
It simple, but you have to think more then the math 🙂
1 = one = 3 letters
2 = two = 3 letters
3 = three = 5 letters
4 = four = 4 letters
5 = five = 4 letters
6 = six = 3 letters

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Number Puzzle #12

January 20, 2013 by puzzler 1 Comment

 

64 5 40 81 7 65 16 4 ?

64 5 40
81 7 65
16 4 ?

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Answer with Explanation

Answer is 16.
How?
Its a little trickier one then others.
sqr root(64) * 5 = 40
sqr root(81) * 7 = 63
sqr root(16) * 4 = ? = 16.

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