In a group of 50 students, the number of students studying French, English, Sanskrit were found ...

Channel:
PW Solutions
Subscribers:
453,000
Published on ● Video Link: https://www.youtube.com/watch?v=b7qJoF9KV-M


Duration: 13:28
563 views
0

In a group of 50 students, the number of students studying French, English, Sanskrit were found to be as follows:
French \( =17 \), English \( =13 \), Sanskrit \( =15 \)
P
French and English \( =09 \), English and Sanskrit \( =4 \)
W
French and Sanskrit \( =5 \), English, French and Sanskrit \( =3 \). Find the number of students who study
(i) French only
(v) French and Sanskrit but not English
(ii) English only
(vi) French and English but not Sanskrit
(iii) Sanskrit only
(vii) at least one of the three languages
(iv) English and Sanskrit
(viii) none of the three languages but not French
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-02-13A metal crystallises in bcc. Find the \( \% \) fraction of edge len...
2023-02-13\[ \int \sqrt{1+\sin x} d x \] \( P \)
2023-02-13An aqueous solution contains an unknown concentration of \( \mathrm{Ba}^{2+} \). When \( 50 \mat...
2023-02-13In a closed rigid vessel, \( \mathrm{N}_{2} \) and \( \mathrm{H}_{2...
2023-02-13Water rises to a height of \( 10 \mathrm{~cm} \) in a capillary tub...
2023-02-13One mole of acidified \( \mathrm{K}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7} \) on reaction with exces...
2023-02-13An aqueous solution of \( 6.3 \mathrm{~g} \) of oxalic acid dihydrate is made upto \( 250 \mathr...
2023-02-13Number of moles of \( \mathrm{CaO} \) required to remove hardness from 1000 litre water having \...
2023-02-13Which of the following statement is correct? (A) Electron gain enthalpy may be positive for some...
2023-02-13Number of moles of \( \mathrm{CaO} \) required to remove hardness from 1000 litre water having \...
2023-02-13In a group of 50 students, the number of students studying French, English, Sanskrit were found ...
2023-02-13Write four solutions for each of the following equations: (i) \( 2 x+y=7 \) (ii) \( \pi x+y=9 \)...
2023-02-13\( \int \frac{x^{2}}{1-x^{4}} d x \) put \( x^{2}=t \) \( P \) WV
2023-02-13When \( \mathrm{NaNO}_{3} \) is heated in a closed vessel, oxygen i...
2023-02-13The weights of coffee in 70 jars is shown in the following table: \( \mathrm{P} \) W \( \begin{a...
2023-02-13One of the four persons John, Rita, Aslam or Gurpreet will be promoted next month. Consequently ...
2023-02-13If \( \left|z_{1}\right| \neq 1,\left|\frac{z_{1}-z_{2}}{1-\bar{z}_...
2023-02-13A sphere and a right circular cylinder of the same radius have equal volumes. By what percentage...
2023-02-13In the reaction, \( 2 \mathrm{CuSO}_{4}+4 \mathrm{KI} \longrightarrow 2 \mathrm{Cu}_{2} \mathrm{...
2023-02-13\( \mathrm{HNO}_{3} \) oxidises \( \mathrm{NH}_{4}^{+} \)ions to nitrogen and itself gets reduce...
2023-02-13Compare the power used in the \( 2 \Omega \) resistor in each of th...