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Q:=>
\textup{Prove that amongst 10 successive natural nos. there are always atleast} \textup{one and atmost four numbers that are not divisible by any of the numbers 2,3,5,7}

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EmInEm ·2011-01-16 09:50:32

http://www.targetiit.com/iit-jee-forum/posts/area-volume-18431.html

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Vivek @ Born this Way ·2011-01-18 23:21:41

ANyone try please.!!

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Dr.House ·2011-01-20 11:44:50

my browser is not allowing me to see the full question , type it here fully

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Vivek @ Born this Way ·2011-01-21 00:22:02

Q:=> Prove that amongst 10 successive natural nos. there are always atleast one and atmost 4 numbers that are not divisible by any of the numbers 2,3,5,7 ?

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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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