ECAT Mathematics Induction and Binomial Theorem Online Test

Mathematics Induction and Binomial Theorem MCQS Online Test

ECAT Math Induction and Binomial Theorem Chapter Online Test

Total Questions: 84
Time Allowed: 40 Minutes
Total Marks: 84
How to Attempt Test: Please choose the right Option in MCQ-type question.
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ECAT Math Induction and Binomial Theorem Chapter Test

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Math

1. The middle tern in the expansion of (x + y)³⁰ us

2. If n is any positive integer, then 1/1.2 + 1/2.3 + 1/3.4 + …….. + 1/n(n+1) =

3. Sum of odd coefficients in the binomial expansion is equal to ……….

4. A lady gives a dinner party for six guests. The number of ways in which they may be selected from among ten friends if two of the friends will not attend the party together is

5.

6. The no of terms in the expansion of (a-b)¹⁷ is

7. The expansion of (3a – x/3a)⁴ up to two terms is

8. The sum of the coefficients in the expansion (1 + x)ⁿ is

9. If the sum of co-efficient in the expansion of (a + b)ⁿ is 4096, then the greatest co-efficient in the expansion is

10. If n is any positive integer, then n! > 3ⁿ⁻¹ is true for all

11. If the pth, qth and rth terms of an A.P. are in G.P:., then the common ratio of the G.P. is

12. (x – 1/x)³ =

13. If in the expansion of (1 + x)²⁰, then co-efficient of rth ad (r + 4)th term are equal, then r is

14. The general term in the expansion (a + x)ⁿ is

15. The exponent in (a + b)⁷ is

16. Sum of even coefficient is equal to ………. In the binomial expansion of (1 + x)ⁿ

17. If a+bx/a–bx = b+cx/b–cx = c+dx/c–dx (x ≠ 0), then a, b, c, d are in

18. The number of handshakes that can be exchanged among a party of 12 students if every student strikes hands once with every other student is

19. The sum of odd co-efficient in the expansion (1+x)⁴ is

20. (x – 1)³ =

21. If n is not a natural number, then expansion of (1+x)³ is

22. The exponent in (a-b)¹⁷ is

23. Six identical coins are arranged in a row. The number of ways in which the number of tails is equal to number of heads is

24.

25. If P, Q, R be the A.M., G.M., H.M. respectively between any two rational numbers a and b, then P – Q is


 

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3 Comments

  1. There must be reasons for every question that how this answer /why this answer, mention at the end of the tests.

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