Arithmetic – Page 21

Let-N-be-a-natural-number-where-N-100-If-HCF-N-100-1-then-find-the-sum-of-all-the-values-of-N-a-400-b-1000-c-2000-d-4000-

Tinku Tara July 9, 2023 Arithmetic 0 Comments

Question Number 194528 by BaliramKumar last updated on 09/Jul/23 $★ Let N be a natural number where N \leq 100 .$ $If HCF (N, 100) = 1 then find the sum of$ $all the values of N ?$ $(a) 400 (b) 1000 (c) 2000 (d) 4000$ Answered by mahdipoor last updated on 09/Jul/23…

How-many-sets-of-two-factors-of-720-are-coprime-to-each-other-A-63-B-64-C-65-D-67-

Tinku Tara July 8, 2023 Arithmetic 0 Comments

Question Number 194475 by BaliramKumar last updated on 08/Jul/23 $How many sets of two factors of 720 are$ $coprime to each other ?$ $(A) 63 (B) 64 (C) 65 (D) 67$ Commented by MM42 last updated on 08/Jul/23…

If-a-b-c-gt-0-such-that-a-b-c-3-prove-that-1-1-ab-1-1-ac-1-1-bc-9-2-a-b-c-

Tinku Tara July 7, 2023 Arithmetic 0 Comments

Question Number 194448 by York12 last updated on 07/Jul/23 $I f a, b, c > 0, s u c h t h a t a + b + c = 3$ $p r o v e t h a t$ $\frac{1}{1 + a b} + \frac{1}{1 + a c} + \frac{1}{1 + b c} ⩾ \frac{9}{2 (\sqrt{a} + \sqrt{b} + \sqrt{c})}$ Terms of Service Privacy Policy Contact: info@tinkutara.com

If-a-b-c-gt-0-such-that-a-b-c-3-prove-that-1-1-ab-1-1-ac-1-1-bc-9-2-a-b-c-

Tinku Tara July 6, 2023 Arithmetic 0 Comments

Question Number 194421 by York12 last updated on 06/Jul/23 $I f a, b, c > 0, s u c h t h a t a + b + c = 3$ $p r o v e t h a t$ $\frac{1}{1 + a b} + \frac{1}{1 + a c} + \frac{1}{1 + b c} ⩾ \frac{9}{2 (\sqrt{a} + \sqrt{b} + \sqrt{c})}$ Commented by York12 last updated on 07/Jul/23…

9-9-

Tinku Tara July 4, 2023 Arithmetic 0 Comments

Question Number 194343 by BaliramKumar last updated on 04/Jul/23 $⌊ 9 . \bar{9} ⌋ = ?$ Answered by MM42 last updated on 04/Jul/23 $9$ Answered by…

Question-194312

Tinku Tara July 3, 2023 Arithmetic 0 Comments

Question Number 194312 by Mingma last updated on 03/Jul/23 Terms of Service Privacy Policy Contact: info@tinkutara.com

Let-a-b-c-be-real-positive-numbers-amp-abc-1-prove-that-ab-a-5-b-5-ab-bc-b-5-c-5-bc-ac-a-5-c-5-ac-1-

Tinku Tara July 2, 2023 Arithmetic 0 Comments

Question Number 194297 by York12 last updated on 02/Jul/23 $L e t a, b, c b e r e a l p o s i t i v e n u m b e r s &$ $a b c = 1$ $p r o v e t h a t$ $\frac{a b}{a^{5} + b^{5} + a b} + \frac{b c}{b^{5} + c^{5} + b c} + \frac{a c}{a^{5} + c^{5} + a c} ⩽ 1$ Answered…

Find-all-possible-solutions-1-s-1-t-1-u-1-v-1-With-s-t-u-v-N-and-s-lt-t-lt-u-lt-v-

Tinku Tara July 1, 2023 Arithmetic 0 Comments

Question Number 194158 by Frix last updated on 28/Jun/23 $Find all possible solutions :$ $\frac{1}{s} + \frac{1}{t} + \frac{1}{u} + \frac{1}{v} = 1$ $With s, t, u, v \in N and s < t < u < v$ Answered by AST last updated on 29/Jun/23 $${s}<{t}\Rightarrow\frac{\mathrm{1}}{{s}}>\frac{\mathrm{1}}{{t}}\Rightarrow\frac{\mathrm{4}}{{s}}>\frac{\mathrm{1}}{{s}}+\frac{\mathrm{1}}{{t}}+\frac{\mathrm{1}}{{u}}+\frac{\mathrm{1}}{{v}}=\mathrm{1}\Rightarrow{s}<\mathrm{4} \…

fill-with-different-natural-numbers-1-19-1-1-1-1-

Tinku Tara July 1, 2023 Arithmetic 0 Comments

Question Number 194144 by mr W last updated on 28/Jun/23 $f i l l w i t h d i f f e r e n t n a t u r a l n u m b e r s :$ $\frac{1}{19} = \frac{1}{()} + \frac{1}{()} + \frac{1}{()} + \frac{1}{()}$ Answered by York12 last updated on 28/Jun/23 $e g y p t i a n f r a c t i o n s$ $$\frac{\mathrm{1}}{{k}}=\frac{\mathrm{1}}{{k}+\mathrm{1}}+\frac{\mathrm{1}}{{k}\left({k}+\mathrm{1}\right)}…

Question-194015

Tinku Tara June 26, 2023 Arithmetic 0 Comments

Question Number 194015 by Rupesh123 last updated on 26/Jun/23 Answered by witcher3 last updated on 26/Jun/23 $let f (x) = \sum_{k ⩾ 1} f_{k} x^{k}$ $${f}_{{k}+\mathrm{1}} ={f}_{{k}} +{f}_{{k}−\mathrm{1}} ;\mathrm{f}_{\mathrm{1}} =\mathrm{f}_{\mathrm{2}}…

Category: Arithmetic