# MCQs for Mathematics Class 11 with Answers Chapter 4 Principle of Mathematical Induction

Students of class 11 Mathematics should refer to MCQ Questions Class 11 Mathematics Principle of Mathematical Induction with answers provided here which is an important chapter in Class 11 Mathematics NCERT textbook. These MCQ for Class 11 Mathematics with Answers have been prepared based on the latest CBSE and NCERT syllabus and examination guidelines for Class 11 Mathematics. The following MCQs can help you to practice and get better marks in the upcoming class 11 Mathematics examination

## Chapter 4 Principle of Mathematical Induction MCQ with Answers Class 11 Mathematics

MCQ Questions Class 11 Mathematics Principle of Mathematical Induction with answers provided below have been prepared by expert teachers of grade 11. These objective questions with solutions are expected to come in the upcoming Standard 11 examinations. Learn the below provided MCQ questions to get better marks in examinations.

Question: The value of (1+3/1)(1+5/4)(1+7/9)…(1+2n+1/n2) is
(a) (n + 1)
(b)  n + 1)2
(c) 2(n+1)2
(d) None of these

D

Question:  If P (n) is a statement (n∈ N ) such that, if P (k) is true, P (k +1) is true for k ∈ N , then P (n) is true
(a) for all n
(b) for all n > 1
(c) for all n > 2
(d) Nothing can be said

C

Question:  For all n ∈ N ,n (n+1 )(n+5 ) is a multiple of
(a) 4
(b) 3
(c) 5
(d) 7

A

Question: For n∈ N,(1/5)n5+(1/3)n3+(7/15)n is
(a) an integer
(b) a natural number
(c) a positive fraction
(d) None of these

B

Question:  If P (n ) is a statement such that P(3) is true.
Assuming P(k) is true⇒ p (k+1)  is true for all k ≥ 3, then P (n) is true
(a) for all n
(b) for n≥ 3
(c) for n > 4
(d) None of these

B

Question:

B

Question:  The smallest positive integer n for which n!<(n+1/2)n  holds, is
(a) 1
(b) 2
(c) 3
(d) 4

B

Question:  Let P (n): n2+n+1  is an even integer. If P(k) is assumed true ⇒p(k+1) is true. Therefore, P (n) is true
(a) for n > 1
(b) for all n ∈ N
(c) for n > 2
(d) None of these

B

Question:

B

Question: The inequality n !>2n-1 is true for
(a) n > 2
(b) n∈ N
(c) n > 3
(d) None of these

A

Question: The greatest positive integer, which divides (n+2 )( n+3) (n+4 )(n+5)  (n+6)  for all n ∈N, is
(a) 4
(b) 120
(c) 240
(d) 24

B

Question:

A

Question:  If xn-1  is divisible by x-k, then the least positive integral value of k is
(a) 1
(b) 2
(c) 3
(d) 4

A

Question:  For all n ∈ N,3.52n+1 +23n+1  is divisible by
(a) 19
(b) 17
(c) 23
(d) 25

B

Question:  If m, n are any two odd positive integer with n< m,then the largest positive integers which divides all the numbers of the type m2 -n is
(a) 4
(b) 6
(c) 8
(d) 9

C

Question:  For all n ∈ N, 2.42n+1+ 33n+1 is divisible by
(a) 2
(b) 9
(c) 3
(d) 11

D

Question:  23n– 7n- 1 is divisible by
(a) 64
(b) 36
(c) 49
(d) 25

C

Question:  If x2n-1 +y2n-1  is divisible by x+ y, if n is
(a) a positive integer
(b) an even positive integer
(c) an odd positive integer
(d) None of these

A

Question: For all n ∈ N,41n -14n  is a multiple of
(a) 26
(b) 27
(c) 25
(d) None of these

B

Question: For each n ∈ N ,102n-1 +1 is divisible by
(a) 11
(b) 13
(c) 9
(d) None of these

A

Question: x(xn-1 -nα n-1)+ αn(n-1) is divisible by (x-α)2 for
(a) n > 1
(b) n > 2
(c) all n ∈ N
(d) None of the above

C

Question: For each n ∈ N, 32n-1 is divisible by
(a) 8
(b) 16
(c) 32
(d) None of these

A

Question: If 49n + 16n + k is divisible by 64 for n ∈ N, then the least negative integral value of k is
(a) –1
(b) –2
(c) –3
(d) –4

A

Question: If n ∈ N, then 11n+2 +122n+1 is divisible by
(a) 113
(b) 123
(c) 133
(d) None of these

C

Question: For a positive integer n,let a(n) =1+1/2+1/3+1/4+…+1/n.  Then,
(a) a (100) ≤ 100
(b) a (100) >100
(c) a (200) ≤ 100
(d) None of these

A

Question: For all positive integral values ofn,32n -2n+1 is divisible by
(a) 2
(b) 4
(c) 8
(d) 12

A

Question: 10n +3(4n+2)+5 is divisible by (n ∈ N)
(a) 7
(b) 5
(c) 9
(d) 17

C

Question: For natural number n,2n(n-1)! <n ,if
(a) n < 2
(b) n > 2
(c) n≥ 2
(d) never