MY CART (5)
ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price:

There are no items in this cart.
Continue Shopping
                   

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
what is a iit jee
 
 
Hello Student, First of all it is not simply ‘a IIT JEE‘ it is “THE IIT JEE“, which is said to be world’s toughest engineering entrance exam. Clearing this exam...
  img
Nishant Vora 3 months ago
is coaching necessary?
 
 
well its all about how much u practice d numericals .. its not dat necessary, i prsnlly feel .. online tutorial classes r also available .. google karo ...
 
maitreyee jagannath one month ago
 
well , it depends on how u study , but take it , it will be usefull
 
Anshul 2 months ago
Far a minimum deviation refracted ray should be parallel to the base of the prism can u give the proof?
 
 
Refraction through a Prism:- A prism is a wedge-shaped body made from a refracting medium bounded by two plane faces inclined to each other at some angle. The two plane faces are called are...
  img
Saurabh Kumar 5 months ago
sir which is better option ee at ism dhanbad or ece at IIIT hyderabad
 
 
ee at ism dhanbad or ece at IIIThyderabad both are good options, but you may go for IIT hyderabad ece which has little edge over ee , otherwise ism is a good option.
  img
Sher Mohammad 7 months ago
There are six official languages of the UN . i know 4 languages i.e Russian, Chinese, English and Spanish. which are the remaining two languages ??
 
 
The rest of the two languages are French and Arabic.
 
Vijay Luxmi Askiitiansexpert 5 years ago
Why is it easier to swim in the sea than in a river?
 
 
And sea water is more denser than river water because sea water contain salts which made it to be the denser one and hence, easy to swimmmmmmmm Pls approve diiiiiiiii u hve alreaddy so many...
 
vikas kumar yadav 4 years ago
 
swimming in sea is easier as it contains salt, which help us floating and for river as it is a fresh water and has less buoyancy force compared to sea . therefore it is easier to swim in sea...
 
vineel Sarma 3 years ago
 
SINCE THE DENSITY OF WATER IN SEA IS MORE THAN RIVER SO MORE BUOYANT FORCE ACTS ON THE PERSON AND PERSON CAN HAVE A TENDENCY TO SWIM IN SEA WITHOUT MUCH DIFICULTY
 
FITJEE one year ago
View all Questions »