A question paper is divided into two parts A | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(C) The candidate needs to select a total of $6$ questions such that at least $2$ questions are selected from each part ($A$ and $B$).Since each part

Vedclass · Accepted Answer

$200$

Vedclass · Answer

(C) The candidate needs to select a total of $6$ questions such that at least $2$ questions are selected from each part ($A$ and $B$).Since each part has $5$ questions,the possible combinations $(A, B)$ are:$1$. $2$ questions from $A$ and $4$ questions from $B$: $^5C_2 	imes ^5C_4 = 10 	imes 5 = 50$ ways.$2$. $3$ questions from $A$ and $3$ questions from $B$: $^5C_3 	imes ^5C_3 = 10 	imes 10 = 100$ ways.$3$. $4$ questions from $A$ and $2$ questions from $B$: $^5C_4 	imes ^5C_2 = 5 	imes 10 = 50$ ways.Total number of ways = $50 + 100 + 50 = 200$.

$A$ question paper is divided into two parts $A$ and $B$,and each part contains $5$ questions. The number of ways in which a candidate can answer $6$ questions by selecting at least two questions from each part is:

Similar Questions

How many triangles can be formed by joining four points on a circle?

How many numbers can be formed using the digits $3, 4, 5, 6, 7, 8$ that lie between $3000$ and $4000$ and are divisible by $5$,given that repetition of digits is not allowed?

The number of words that can be formed out of the letters of the word $ARTICLE$ so that the vowels occupy even places is

In how many different ways can the letters of the word '$PRAISE$' be arranged?

Six '$+$' and four '$-$' signs are to be placed in a straight line so that no two '$-$' signs come together. Then,the total number of ways is:

Vedclass Test Series

Exam Paper Generator

Online Exam Module