Permutation and Combination – Page 33

The-remainder-of-13-13-when-divided-by-99-is-

Tinku Tara June 4, 2023 Permutation and Combination 0 Comments

Question Number 169159 by SLVR last updated on 25/Apr/22 $T h e r e m a i n d e r o f$ $13^{13} w h e n$ $d i v i d e d b y 99 i s$ Commented by SLVR last updated on 25/Apr/22 $${kindly}\:{solve}..…

an-integer-n-between-1-and-98-inclusive-is-to-be-chosen-at-random-what-is-the-probability-that-n-n-1-will-be-divisible-by-3-

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Question Number 103606 by bemath last updated on 16/Jul/20 $a n i n t e g e r n b e t w e e n 1 a n d 98,$ $i n c l u s i v e i s t o b e c h o s e n a t$ $r a n d o m . w h a t i s t h e p r o b a b i l i t y$ $t h a t n (n + 1) w i l l b e d i v i s i b l e b y 3$ Commented by bemath last updated on 16/Jul/20…

coefficient-of-x-5-in-expansion-1-x-2-5-1-x-4-equal-to-a-40-b-45-c-50-d-55-e-60-

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Question Number 103513 by bemath last updated on 15/Jul/20 $c o e f f i c i e n t o f x^{5} i n e x p a n s i o n$ ${(1 + x^{2})}^{5} {(1 + x)}^{4} e q u a l t o$ $(a) 40 (b) 45 (c) 50 (d) 55$ $(e) 60$ Answered by OlafThorendsen…

k-0-n-1-k-k-

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Question Number 103410 by Ar Brandon last updated on 14/Jul/20 $\underset{k = 0}{\sum^{n}} \frac{{(- 1)}^{k}}{k!} = ?$ Answered by mathmax by abdo last updated on 15/Jul/20…

100-students-are-standing-in-a-row-4-students-should-be-selected-in-the-way-that-no-two-of-them-are-next-to-each-other-how-many-ways-do-you-have-to-do-this-

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Question Number 103406 by mr W last updated on 16/Jul/20 $100 s t u d e n t s a r e s t a n d i n g i n a r o w .$ $4 s t u d e n t s s h o u l d b e s e l e c t e d i n t h e$ $w a y t h a t n o t w o o f t h e m a r e n e x t t o$ $e a c h o t h e r . h o w m a n y w a y s d o y o u$ $h a v e t o d o t h i s ?$ Commented by bobhans last…

many-words-with-4-letters-can-be-formed-using-letters-from-the-word-TINKUTARA-is-

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Question Number 103367 by bobhans last updated on 14/Jul/20 $m a n y w o r d s w i t h 4 l e t t e r s c a n b e f o r m e d$ $u s i n g l e t t e r s f r o m t h e w o r d$ $T I N K U T A R A i s___$ Answered by mr W last updated on 15/Jul/20 $${we}\:{have}\:{following}\:{letters}:…

There-are-21-students-will-be-trained-with-6-trainers-available-Every-students-is-trained-by-1-coach-and-every-coach-trains-students-with-different-amounts-many-ways-of-grouping-students-who-will-be

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Question Number 103357 by bobhans last updated on 14/Jul/20 $T h e r e a r e 21 s t u d e n t s w i l l b e t r a i n e d$ $w i t h 6 t r a i n e r s a v a i l a b l e . E v e r y s t u d e n t s$ $i s t r a i n e d b y 1 c o a c h a n d e v e r y c o a c h$ $t r a i n s s t u d e n t s w i t h d i f f e r e n t a m o u n t s .$ $m a n y w a y s o f g r o u p i n g s t u d e n t s w h o$ $w i l l b e t r a i n e d a r e \dots .$ $(a) \frac{21!}{6!} (b) 6! . 21! (c) \frac{21!}{2! . 3! . 4! . 5!}$ $$\left({d}\right)\:\mathrm{6}×\mathrm{21}!\:\:\:\:\left({e}\right)\:\frac{\mathrm{21}!}{\mathrm{15}!}×\mathrm{6}! \…

many-positive-five-digit-integers-with-the-first-number-1-and-there-are-three-equal-numbers-a-810-b-720-c-120-d-60-e-20-

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Question Number 103300 by bramlex last updated on 14/Jul/20 $many positive five - digit$ $integers with the first number 1$ $and there are three equal$ $numbers ?$ $(a) 810 (b) 720 (c) 120$ $(d) 60 (e) 20$ Answered by bemath…

from-letters-in-MATEMATIKA-words-formed-by-using-all-the-letters-How-many-words-that-can-be-formed-with-the-five-consonant-are-always-side-by-side-

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Question Number 103294 by bramlex last updated on 14/Jul/20 $from letters in$ $^{'} {MATEMATIKA}^{'} words$ $formed by using all the letters .$ $How many words that can be$ $formed with the five consonant$ $are always side by side$ Answered by bemath…

A-particle-of-mass-5kg-moves-in-a-straight-line-its-displacement-x-metres-after-t-seconds-is-given-by-x-t-3-4t-2-4t-Find-the-magnitude-of-the-impulses-exerted-on-the-particle-when-t-2-

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Question Number 37648 by Rio Mike last updated on 16/Jun/18 $A particle, of mass 5 kg, moves in$ $a straight line its displacement, x$ $metres after t seconds is given by$ $x = t^{3} - 4 t^{2} + 4 t . F ind the magnitude$ $of the impulses exerted on the particle$ $when t = 2 .$ …

Category: Permutation and Combination