Words of length 10 are formed using the letters A, B, C, D, E, F, G... VIDEO
Words of length 10 are formed using the letters A, B, C, D, E, F, G, H, I, J. Let \( \mathrm{x} \) be the number of such words where no letter is repeated; and let y be the number of such words where exactly one letter is
\( \mathrm{P} \) repeated twice and no other letter is repeated. Then, \( \frac{\mathrm{y}}{9 \mathrm{x}}= \)
W
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions 2023-02-13 Property of the alkaline earth metals that increase with their atom... 2023-02-13 Inflorescence in Liliaceae is generally:-
\( \mathrm{P} \)
(1) Race... 2023-02-13 In which of the families the stamens are in two whorls
P and epiphy... 2023-02-13 Transition elements are usually characterised by variable oxidation... 2023-02-13 When a photon of light collides with a metal surface, number of ele... 2023-02-13 Which one of the following statements is incorrect about enzyme cat... 2023-02-13 Which one of the following statements is not correct?
(a) The value... 2023-02-13 The diagram shows five isosceles right angled prisms. A light ray i... 2023-02-13 The synonym for water gas when used in the production of methanol is
(2019 Main, 10 April I)
\( ... 2023-02-13 Directions : Each of these questions contain two statements, Assertion and Reason. Each of these... 2023-02-13 Words of length 10 are formed using the letters A, B, C, D, E, F, G... 2023-02-13 Spike of spikelets inflorescences commonly occurs
\( \mathrm{P} \) ... 2023-02-13 Among the alkali metals caesium is the most reactive because :
(RPM... 2023-02-13 The d-block element which is a liquid at room temperature, having h... 2023-02-13 If \( B C: C D=2: 3, A E: E C=3: 4 \) and \( B C: A E \) \( =2: 3 \), then find the ratio of the... 2023-02-13 Washing soda is:
(MP PMT 2010)
(a) \( \mathrm{Na}_{2} \mathrm{CO}_{... 2023-02-13 Which of the following group of ions is paramagnetic in nature :
(1... 2023-02-13 A plot of \( \log (x / m) \) versus \( \log P \) for the adsorption... 2023-02-13 Inflorescence in Solanaceae is:-
(1) Racemose
(2) Cymose
W
(3) Hypa... 2023-02-13 Which one of the following characteristics is
\( \mathrm{P} \) asso... 2023-02-13 The ionic mobility of alkali metal ions in aqueous solution is maxi...