NDA questions
2295 published questions with worked solutions.
- Which among the following statements with respect to carbon is/are correct ? 1. Carbon forms the basis for all living organisms...
- Which one of the following statements is true for sound waves propagating in air ?
- A 100 g sphere is moving at a speed of 20 m/s and collides with another sphere of mass 50 g. If the second sphere was at rest...
- Which one of the following optical phenomena supports that the light is a transverse wave ?
- How many of the following materials can be attracted by a magnet ? 1. Plastic 2. Carbon 3. Aluminium 4. Stainless Steel Select...
- If the current through an electrical machine running on direct current is 15 A and the machine runs for 10 minutes, the charge...
- The relative atomic mass of boron (which exists in two isotopic forms ^ 10 B and ^ 11 B) is 10·81. What will be the abundance of...
- Litmus, a well-known acid-base indicator, is derived from :
- What is the oxidation state of Vanadium in V_2O_5 ?
- Match List-I with List-II and select the correct answer using the code given below the Lists : List-I (Allotrope of Carbon) A....
- Which of the following statements regarding animal cell membrane is correct ?
- Which of the following is not a part of compound microscope ?
- Consider the following cell types : 1. Monocyte 2. Chondrocyte 3. Basophil 4. Lymphocyte How many of the above belong to animal...
- In the human digestive system, which one among the following is the role of the pancreas ?
- Consider the following statements : 1. DNA replication takes place when chromatin is opened up. 2. Chromatin organises itself...
- A uniform meter scale of mass 0·24 kg is made of steel. It is kept on two wedges, W_1 and W_2, in a horizontal position. W_1 is...
- Escape speed from the Earth is close to 11 2 km s ^ -1 . On another planet whose radius is half of the Earth's radius and whose...
- Which one of the following does not apply to sound waves in fluids ?
- A ball of 0·1 kg mass is dropped on a hard floor from a height of 0·45 m and rises to a height of 0·20 m. If it was in touch with...
- Which one of the following statements regarding simple pendulum is correct ? Simple pendulum has a time period independent of...