# Binomial Theorem MCQ Questions for Class 11 Math’s Chapter 8 with Answers

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(i) 2
(ii) 4
(iii) 6
(iv) 8

(iii) 6

## Q2. The value of -1° is

(i) 1
(ii) -1
(iii) 0
(iv) None of these

(ii) -1

(i) 4815
(ii) 4851
(iii) 8451
(iv) 8415

(ii) 4851

## Q4. The total number of terms in the expansion of (x + a)100 + (x – a)100 after simplification will be

(i) 202
(ii) 51
(iii) 50
(iv) None of these

(ii) 51

(i) 0
(ii) 249
(iii) 250
(iv) 251

(ii) 249

(i) 4
(ii) 2
(iii) 1
(iv) 7

(iii) 1

## Q7. The coefficient of xn in the expansion of (1 – 2x + 3x² – 4x³ + ……..)-n is

(i) (2n)!/n!
(ii) (2n)!/(n!)²
(iii) (2n)!/{2×(n!)²}
(iv) None of these

(ii) (2n)!/(n!)²

## Q8. The number 111111 ………….. 1 (91 times) is

(i) not an odd number
(ii) none of these
(iii) not a prime
(iv) an even number

(iii) not a prime

(i) 8
(ii) 16
(iii) 32
(iv) 64

(iv) 64

## Q10. If n is a positive integer, then (√3+1)2n+1+ (√3−1)2n+1 is

(i) an even positive integer
(ii) a rational number
(iii) an odd positive integer
(iv) an irrational number

(iv) an irrational number

(i) 1331
(ii) 1332
(iii) 1328
(iv) 1329

(iii) 1328

(i) 10
(ii) 11
(iii) 12
(iv) 13

(iii) 12

(i) 1
(ii) 3
(iii) 7
(iv) 9

(iii) 7

## Q14. The coefficient of y in the expansion of (y² + c/y)5 is

(i) 10c
(ii) 10c²
(iii) 10c³
(iv) None of these

(iii) 10c³

## Q15. The greatest coefficient in the expansion of (1 + x)10 is

(i) 10!/(5!)
(ii) 10!/(5!)²
(iii) 10!/(5! × 4!)²
(iv) 10!/(5! × 4!)

(ii) 10!/(5!)²

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