An examination paper which is divided into 2 groups consisting of 3 and 4 questions respectively, carries the note:"It is not necessary to answer all questions. One question must be answered from each group."In how many ways can an examinee select the questions?

3 years ago

Share

Answers : (1)

                                        

number of way can group1 question be selected =3C1


number of way cab group2 question be selected =4C1


numeber of way can both be selected simultaneously =3C1*4C1=4*3=12 ANSWER

3 years ago

Post Your Answer

More Questions On IIT JEE Entrance Exam

Ask Experts

Have any Question? Ask Experts
Post Question
 
Answer ‘n’ Earn
Attractive Gift
Vouchers
To Win!!!
Click Here for details
its the end of october and now i have only 3 -4 months left for 12 boards and jee main ….I m really scared ...please tell me how to prepare myself in the remaining time.I have to get 95% +...
 
 
Hi, If you have taken coaching from class 11 itself. Then, focus on the revision of notes and solve test papers to see where you stand. But, don’t ignore your board exams as well....
  img
Shobhit Varshney 25 days ago
 
Hi, Please don’t be nervous. Do your best, make study plan. Now, focus on your boards. Try the entrance exams next year....
  img
Shobhit Varshney 26 days ago
 
sir i m taking a coaching for iit jee main + advanced from class 11 itself but now i feel scared ...
 
sarthak 26 days ago
How can i prepare for iit well .Its been 2 years me preparing for iit .Next year i have my iit jee exam .Can you give some imporatant conclusion on which chapter has to concentrated more...
 
 
Hi Student, Here are the following chapaters from PCM which you concentrate more up on. Physics Current Electricity – A thorough idea of Kirchoff’s law will help you solve...
  img
Harishwar 17 days ago
currently i am studying in class 12 how can i manage to get good rank in jee advance?
 
 
You should prepare for class 11 simultaneously in addition to preparation of class 12.Focus more on class 12 because 40% is the weightage for appearing IITJEE advance.Select only few good...
  img
Sunil Kumar FP one month ago
What is Object Oriented Programming
 
 
A type of programming in which programmers define not only the data type of a data structure, but also the types of operations (functions) that can be applied to the data structure. In this...
  img
Aditi Chauhan 5 years ago
 
Features of Object-Oriented Programming Languages Data encapsulation or data abstraction Data encapsulation, sometimes referred to as data hiding, is the mechanism whereby the implementation...
 
Ravi Sharma 5 years ago
 
The Main Feature of Object Oriented Programming are : Encapsulation: The term encapsulation is often used interchangeably with information hiding.Information hiding in computer science is...
 
Swati Kharodia 5 years ago
124 in JEE Mains, 94.6% in CBSE Boards. gen Category. Can I get IT in NIT, Jalandhar under homestate quota??
 
 
The chances of getting NIT are low you can try for other viable options which are available to you, you can get a good state engineering college.
  img
Sher Mohammad 4 months ago
What is the fee structure for MBBS in AIIMS
 
 
FEES AND EXPENSES FOR AIIMS (2013) A) For Indian Nationals: The dues are to be paid in cash immediately, after you have been declared medically fit in the Medical Board of the Institute as...
  img
Sumreet Johar 2 months ago
View all Questions »