C
Example 17 In a relay race there are five teams A, B, C, D and E. (a) What is the probability that A, B and C finish first, second and third, respectively. (b) What is the probability that A, B and C are first three to finish (in any order) (Assume that all finishing orders are equally likely)
05
Nov
Example 17 In a relay race there are five teams A, B, C, D and E. (a) What is the probability that A, B and C finish first, second and third, respectively. (b) What is the probability that A, B and C are first three to finish (in any order) (Assume that all finishing orders [...]
Tags:
B ,
B and C are first three to finish (in any order) (Assume that all finishing orders are equally likely) ,
B and C finish first ,
C ,
D and E. (a) What is the probability that A ,
Example 17 In a relay race there are five teams A ,
respectively. (b) What is the probability that A ,
second and third ,
15. The p^th , q^th and r^th terms of an A.P. are a, b, c, respectively. Show that (q – r )a + (r – p )b + (p – q )c = 0
27
Oct
15. The p^th , q^th and r^th terms of an A.P. are a, b, c, respectively. Show that (q – r )a + (r – p )b + (p – q )c = 0 15. The p^th B C q^th and r^th terms of an A.P. are a respectively. Show that (q – r )a [...]
If U = { a, b, c, d, e, f, g, h} , find the complements of the following sets:
13
Oct
If U = { a, b, c, d, e, f, g, h} , find the complements of the following sets: -e B C D F find the complements of the following sets: g} H If U = { a October 13, 2021 Category: Chapter 1 - Sets , Maths , NCERT Exemplar Class 11 ,
If X = { a, b, c, d } and Y = { f, b, d, g} , find
13
Oct
If X = { a, b, c, d } and Y = { f, b, d, g} , find B C D d } and Y = { f find g} If X = { a October 13, 2021 Category: Chapter 1 - Sets , Maths , NCERT Exemplar Class 11 ,
Find the union of each of the following pairs of sets : (ii) A = [a , e , i , o, u} B = [a , b , c}
13
Oct
Find the union of each of the following pairs of sets : (ii) A = [a , e , i , o, u} B = [a , b , c} -e B C Find the union of each of the following pairs of sets : (ii) A = [a I O u} & B = [...]
Tags:
-e ,
B ,
C ,
Find the union of each of the following pairs of sets : (ii) A = [a ,
I ,
O ,
u} & B = { a ,
Let A = { a, e, i, o, u} & B = { a, b, c, d}. Is A a subset of B? No. (Why?). Is B a subset of A? No. (Why?)
13
Oct
Let A = { a, e, i, o, u} & B = { a, b, c, d}. Is A a subset of B? No. (Why?). Is B a subset of A? No. (Why?) -e B C d}. Is A a subset of B? No. (Why?). Is B a subset of A? No. (Why?) I Let [...]
Tags:
-e ,
B ,
C ,
d}. Is A a subset of B? No. (Why?). Is B a subset of A? No. (Why?) ,
I ,
Let A = { a ,
O ,
u} & B = { a ,
In the given figure, the energy levels of hydrogen atom have been shown along with some transitions marked A, B, C, D and E. The transitions A, B and C respectively represent
23
Sep
In the given figure, the energy levels of hydrogen atom have been shown along with some transitions marked A, B, C, D and E. The transitions A, B and C respectively represent B B and C respectively represent C D and E. The transitions A In the given figure the energy levels of hydrogen atom [...]
The above is a plot of binding energy per nucleon Eb, against the nuclear mass M;A, B, C, D, E, F correspond to different nuclei. Consider four reactions : where ϵ is the energy released ? In which reaction is ϵ positive ?
04
Sep
The above is a plot of binding energy per nucleon Eb, against the nuclear mass M;A, B, C, D, E, F correspond to different nuclei. Consider four reactions : where ϵ is the energy released ? In which reaction is ϵ positive ? -e against the nuclear mass M;A B C D F correspond to [...]
10. If BM and CN are the perpendiculars drawn on the sides AC and AB of the triangle ABC, prove that the points B, C, M and N are concyclic.
02
Jul
10. If BM and CN are the perpendiculars drawn on the sides AC and AB of the triangle ABC, prove that the points B, C, M and N are concyclic. 10. If BM and CN are the perpendiculars drawn on the sides AC and AB of the triangle ABC C M and N are concyclic. [...]
Write True or False and justify your answer in each of the following: 9. If A, B, C and D are four points such that ∠BAC = 45° and ∠BDC = 45°, then A, B, C, D are concyclic.
02
Jul
Write True or False and justify your answer in each of the following: 9. If A, B, C and D are four points such that ∠BAC = 45° and ∠BDC = 45°, then A, B, C, D are concyclic. B C C and D are four points such that ∠BAC = 45° and ∠BDC = [...]