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Each question has four choices a,b,c and d out of which only one is correct. Each question contains Statement 1 and Statement 2. Make your answer as: If both the statements are true and Statement 2 is the correct explanation of statement 1. If both the statements are True but Statement 2 is not the correct explanation of Statement 1. If Statement 1 is True and Statement 2 is False. If Statement 1 is False and Statement 2 is True. Statement 1: `sinpi/(18)` is a root of `8x^3-6x+1=0` Statement 2: For any `theta in R ,sin3theta=3sintheta-4sin^3theta`

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Each question has four choices a,b,c and d out of which only one is correct. Each question contains Statement 1 and Statement 2. Make your answer as: If both the statements are true and Statement 2 is the correct explanation of statement 1. If both the statements are True but Statement 2 is not the correct explanation of Statement 1. If Statement 1 is True and Statement 2 is False. If Statement 1 is False and Statement 2 is True. Statement 1: tan5^0 is an irrational number Statement 2: tan15^0 is an irrational number.

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Each question has four choices a,b,c and d out of which only one is correct. Each question contains Statement 1 and Statement 2. Make your answer as: a) If both the statements are true and Statement 2 is the correct explanation of statement 1. b) If both the statements are True but Statement 2 is not the correct explanation of Statement 1. c) If Statement 1 is True and Statement 2 is False. d) If Statement 1 is False and Statement 2 is True. Statement 1: If A ,B ,C are the angles of a triangle such that angle A is obtuse, then tanBt a n C > 1. Statement 2: In any triangle, tanA=(tanB+tanC)/(tanBtanC-1)

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CENGAGE ENGLISH-SEQUENCES AND SERIES-All Questions
  1. Which of the following can be terms (not necessarily consecutive) of ...

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  2. The numbers 1, 4, 16 can be three terms (not necessarily consecutive) ...

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  3. Each question has four choices a,b,c and d out of which only one is...

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  4. If (1^2-t1)+(2^2-t2)+---+(n^2-tn)=(n(n^2-1))/3 , then tn is equal to a...

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  5. If b(n+1)=1/(1-bn)forngeq1a n db1=b3, t h e nsum(r=1)^(2001)b r^ 2001 ...

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  6. Let a1, a2, a3, ,a(100) be an arithmetic progression with a1=3a n dsp...

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  7. If 1^2+2^2+3^2++2003^2=(2003)(4007)(334) and (1)(2003)+(2)(2002)+(3)(2...

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  8. The value of sum(i=1)^nsum(j=1)^isum(k=1)^j1=220 , then the value of ...

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  9. The sum of 0. 2+0.004+0. 00006+0. 0000008+... to oo is a.(200)/(891) ...

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  10. If tn=1/4(n+2)(n+3) for n=1, 2 ,3,.... then 1/t1+1/t2+1/t3+....+1/(t(...

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  11. The coefficient of x^(19) in the polynomial (x-1)(x-2)(x-2^2)(x-2^(19)...

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  12. If 1-1/3+1/5-1/7+1/9-1/(11)+=pi/4 , then value of 1/(1xx3)+1/(5xx7)+1/...

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  13. The positive integer n for which 2xx2^2+3xx2^3+4xx2^4+......+nxx2^n=2...

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  14. If tn denotes the nth term of the series 2+3+6+11+18+...then t(50)...

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  15. The number of positive integral ordered pairs of (a ,b) such that 6,a ...

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  16. Let a ,b >0, let 5a-b ,2a+b ,a+2b be in A.P. and (b+1)^2, a b+1,(a-1)^...

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  17. The difference between the sum of the first k terms of the series ...

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  18. The value of the sum(n=0)^oo(2n+3)/(3^n) is equal to.

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  19. If the roots of 10 x^3-n x^2-54 x-27=0 are in harmonic progression...

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  20. The 5th and 8th terms of a geometric sequence of real numbers are 7! ...

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