Target Exam

CUET

Subject

General Aptitude Test

Chapter

Quantitative Reasoning

Topic

Permutation & Combination

Question:

Match List-I with List-II

List-I (Expressions)

List-II (Values)

(A) ${^nP}_4=360$, then find $n$

(I) 1155

(B) If ${^{15}C}_{3r}={^{15}C}_{r+3}$, then find $r$

(II) 56

(C) Find ${^{15}C}_{11}-{^{15}C}_4$.

(III) 6

(D) Find ${^8P}_2$

(IV) 3

Choose the correct answer from the options given below:

Options:

(A)-(I), (B)-(II), (C)-(III), (D)-(IV)

(A)-(II), (B)-(III), (C)-(IV), (D)-(I)

(A)-(III), (B)-(IV), (C)-(I), (D)-(II)

(A)-(IV), (B)-(I), (C)-(II), (D)-(III)

Correct Answer:

(A)-(III), (B)-(IV), (C)-(I), (D)-(II)

Explanation:

The correct answer is Option (3) → (A)-(III), (B)-(IV), (C)-(I), (D)-(II)

List-I (Expressions)

List-II (Values)

(A) ${^nP}_4=360$, then find $n$

(III) 6

(B) If ${^{15}C}_{3r}={^{15}C}_{r+3}$, then find $r$

(IV) 3

(C) Find ${^{15}C}_{11}-{^{15}C}_4$.

(I) 1155

(D) Find ${^8P}_2$

(II) 56