CLASS 11TH , MATHEMATICS
MCQ
CHEPTER -7
BINOMIAL THEOREM
1. The number of terms in the expansion of (2x + 3y)¹⁷ is
(a) 16
(b) 17
(c) 18
(d) 34
2. The number of terms in the expansion of (3x-5/y)¹⁰ is
(a) 9
(b) 11
(c) 10
(d) 8
3. The number of terms in the expansion of (√x+√y)⁸+(√x-√y)⁸ is
(a) 8
(b) 5
(c) 9
(d) 7
4. The number of terms in the expansion of {(2x+3y)⁹ + (2x-3y)⁹} is
(a) 10
(b) 4
(c) 5
(d) 8
5. The number of terms in the expansion of {(5x+2y)⁷-(5x-2y)⁷} is
(a) 4
(b) 6
(c) 8
(d)3
6. The number of terms in the expansion of {(√2x+√3y)¹⁰ -(√2x-√3y)¹⁰}
(a) 11
(b) 6
(c) 5
(d) 9
7. The number of terms in the expansion of [(x+a)¹⁶ + (x-a)¹⁶] is
(a) 9
(a) 7
(b) 8
(c) 17
8. The 7th term in the expansion of (√x+ √y)¹⁰ is
(a) 120xy²
(d) 210x³y⁴
(b) 210x²y³
(d) none of these
9. The 5th term from the end in the expansion of (x-1/x)¹² is
(a) 99x⁴
(b) 495x⁴
(c) -99x⁴
(d) 495/x⁴
10. The 4th term in the expansion of (x-2y)¹² is
(a) 1760x⁸y⁶
(b) -440x⁷y⁵
(c)-1760x⁹y³
(d) none of these
ANSWERS
1 c
2 b
3 c
4 d
5 a
6 d
7 c
8 b
9 d
10 c
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