Zero the hero !!

VITEEE 2015 Discussion Forum › Fundamentals questions › Zero the hero !!

U hav been given 4 zeros ,

and u hav to make the number 120 out of them ,
u can carry out any mathematical operation on these 4 zeros , but only valid ones , for eg: 0 + 0 , 0 - 0 , etc

but u shud get the no.120 out of only these 4 zeros ,

PS: strictly for only those who hav never come across this one b4

#Mathematics #Fundamentals

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5 Answers

Che ·2009-12-13 21:04:04

r u sure its 4 zeroes only or 5 :P

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qwerty ·2009-12-13 21:04:31

nope only 4 , thats the trick !! [6]

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Che ·2009-12-13 21:09:44

(0!+0!)⁷- (0! +0!)³

=128-8=120

[3][4][5][6][9][72]

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qwerty ·2009-12-13 21:19:14

nice,
but therz one more ans

[(0!+0!+0!)! - 0! ] !

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abcd ·2009-12-15 12:27:48

Dude i can think 1 of more method:

antilog(0!+0!)+antilog(0!)+antilog(0!)

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Basic Integral Calculus Operators Symbols Matrix Cases

√ √ || {} [] () → ~ ^ x x x → → ln log lg lim lim cos sin tan cot arcsin arccos arctan

∫ ∫ ∫ ∫ ∫ ∬ ∬ ∬ ∬ ∬ ∭ ∭ ∭ ∭ ∭ ⨌ ⨌ ⨌ ⨌ ⨌

∑ ∑ ∑ ∑ ∑ ∮ ∮ ∮ ∮ ∮ ∏ ∏ ∏ ∏ ∏ ∐ ∐ ∐ ∐ ∐

+ - × ÷ ± ∓ = ∪ ∩ ≠ ∼ ≈ ∅ ∀ ∃ ∈ ∋ ∝ ≤ ≥ ≃ ≅ ≡ < > ≪ ≫ ⊂ ∉ ⊃ ⊆ ⊇ ⇒ ⇐ ⇔ ⇒ ⇐ ⇔ ⇑ ⇓ ⇕ → ← ↔ → ← ↔ ↑ ↓ ↕ ↖ ↗ ↘ ↙ ↪ ↩ ⇀ ↼ ⇁ ↽

° ∂ ∞ α β γ δ θ λ μ ν ξ π ρ σ φ ω ε ƒ κ τ υ Γ Δ Λ Σ Π Ω

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Zero the hero !!

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