The '4' Puzzle

by Sridevi in Education & Learning

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Rohit Gupta

72 421 11.7k

15 years ago

#21571

@sridevi . i culdn't understand 2nd ques. three more keys on keyboard . what d u mean by this?

Sridevi

86 979 7.83k

15 years ago

#21574

Oh! keyboard is the computer keyboard.. like Shft key, etc.. etc..

Rohit Gupta

72 421 11.7k

15 years ago

#21582

this will be a little bit difficult

Sridevi

86 979 7.83k

15 years ago

#21588

ok will ask in another way.convert 4 into 0 using one more 4..

Rohit Gupta

72 421 11.7k

15 years ago

#21606

@sridevi don't u think its damn easy to convert 4 into 0 by using one more 4.

4-4=0

Sridevi

86 979 7.83k

15 years ago

#21608

oh ok.. by using 3 keys i meant 4%4.. so u will be using the keys: shft,5, and 4

Anyway.. yes rohit.. your solution was simple and right!

Sridevi

86 979 7.83k

15 years ago

#26112

few more:

1. Using four 4's produce the result as 424
2. My uncle's age and grandfather's age are reverse of each other and both numbers are mutiples of 4. Can u tell the ages.
[Hint:Both of their ages. are less than 100!]

Mohini

1 187 369

15 years ago

#27459

hello sridevi
want 2 ask abt ur 2nd question
it's answer can b 48 and 84

Sridevi

86 979 7.83k

15 years ago

#27462

Yes Mohini, the answer is 48 and 84.

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