NDA questions
2827 published questions with worked solutions.
- Plan allocation in agriculture and irrigation as percentage of total plan outlay was highest in :
- The UN COP-27 Summit relates to :
- By which one of the following amendments, was Article 51A, relating to the Fundamental Duties, inserted into the Constitution of...
- An electric bulb is rated as 220 V and 80 W. When it is operated on 110 V, the power rating would be :
- In the dispersion of white light by a common glass prism, which one among the following is correct ?
- Which one among the following is true for the speed of sound in a given medium ?
- Which one of the following telescopes contains only mirrors ?
- The streaming of light beams coming from the Sun through trees is said to have suggested that light travels in straight line. The...
- The potential difference between the two end terminals of an electric heater is 220 V and the current through it is 0·5 A. What...
- The heating element in an electric iron is usually made of
- Sita, 1·5 m high, stands before a plane mirror fixed on a wall to view her full image. What should be the minimum height of the...
- Galvanization is a method of protecting iron from rusting by coating with a thin layer of
- Which one of the following alloys contains a non-metal as one of its constituent ?
- Buckminster fullerene, which looks like a football, is an allotropic form of
- The green plants in a terrestrial ecosystem absorbs sunlight that falls on their leaves and convert it into food energy. The...
- Consider the following reaction : Fe_2O_3(s) + 2Al(s) 2Fe(s) + Al_2O_3(s) Which of the following statements about the given...Not in JEE Main or NEET syllabus
- Which one of the following processes involves chemical reaction ?
- The two important features of sexual reproduction in higher organisms that create genetic diversity in offspring are
- Eukaryotic cells are much more complex as compared to prokaryotes. Which one of the following structures is exclusively present...
- In angiosperms, pollen grain germinates to produce two male gametes. Which one of the following functions is carried out by these...