E-litmus Answers

Sir I am preparing for the e-litmus exam so can you please give me some questions to practice for the exam with the answers so I can prepare well

[Pathak]

Hey buddy below I am giving you some of the questions for the e-litmus with the amsers so you can prepare well for the exam

1. The set of all integers x such that |x – 3| < 2 is equal to

A. {1, 2, 3, 4, 5} B. {1, 2, 3, 4} C. {2, 3, 4} D. {-4, -3, -2}
Answer: Option C


2. The Range of the function f(x) = (x - 2) / (2 - x) is

A. R B. R – {1} C. (-1) D. R – {-1}
Answer: Option C



3. The value of (i)i is

A. ω B. ω2 C. e-π/2 D. 2√2
Answer: Option C



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5. The roots of the quadratic equation ax2 + bx + c = 0. will be reciprocal to each other if

A. a = 1/c B. a = c C. b = ac D. a = b
Answer: Option B



6. If α, β are the roots of ax2 - 2bx + c = 0 then α3 β3 + α2β3 + α3β2 is

A. c2(c + 2b) / a3 B. bc3 / a3 C. c2 / a3 D. None of these
Answer: Option A



7. The sixth term of a HP is 1/61 and the 10th term is 1/105. The first term of the H.P. is

A. 1/39 B. 1/28 C. 1/17 D. 1/6
Answer: Option D



8. Let Sn denote the sum of first n terms of an A.P..If S2n = 3Sn, then the ratio S3n / 5n is equal to

A. 4 B. 6 C. 8 D. 10
Answer: Option B



9. Solution of |3 – x| = x – 3 is

A. x < 3 B. x > 3 C. x ≥ 3 D. x ≤ 3
Answer: Option D



10. If the product of n positive numbers in 1, then their sum is

A. a positive integer B. divisible by n C. equal to n + (1 / n) D. never less than n
Answer: Option D