31000+ Important MCQs for CDS

31000+ MCQs for CDS are available here. You can learn these questions for your better preparation. Questions are available with its correct answer. You can check the correct answer of any questions by clicking the option or show answer button.
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U

Upesh • 108 Points
Mover Math

Q) The mark up%,discount %, and profit %are the ratio 16: 5 : 7 . If article is marked as 288 Rs higher than the CP, Th en find the amount of discount given(in Rs) ?

  • (A) 216
  • (B) 189
  • (C) 144
  • (D) 162
Correct Answer - Option (D)

No Explanation found. Add Explanation and get +2 points.

V

Vikash Gupta • 33.56K Points
Instructor I Science

Q) Which of the following does not depict the correct link between technology and physics ?

  • (A) Nuclear reactor – nuclear fusion
  • (B) Electron microscope – wave nature of induction
  • (C) Electric generator – laws of electromagnetic induction
  • (D) Optical fibers – total ternal reflection of light
Correct Answer - Option (C)

No Explanation found. Add Explanation and get +2 points.

V

Vikash Gupta • 33.56K Points
Instructor I Science

Q) A small magnet of dipole moment M is kept on the arm of a deflection magnetometer sat in tan A position at a distance of 0.2 m. If the deflection is 60°, the value of M is (BH = 0.4 × 10-4 T)

  • (A) Zero
  • (B) 0.77 Am²
  • (C) 10.82 Am²
  • (D) None
Correct Answer - Option (B)

Explanation :

the right answer is 2.77Am^2 .

V

Vikash Gupta • 33.56K Points
Instructor I Science

Q) What determines the charge that flows through a circuit due to the inducted emf?

  • (A) The total change in magnetic flux
  • (B) The final magnetic flux
  • (C) The initial magnetic flux
  • (D) The rate of change of magnetic flux
Correct Answer - Option (A)

No Explanation found. Add Explanation and get +2 points.

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