NDA questions
2295 published questions with worked solutions.
- Which one among the following statements about arteries and veins in humans is NOT correct ?
- Identify the functions that are controlled by the hind brain of human being
- Iodized salt is a vital part of our diet as it is essential for the synthesis of
- The menstrual cycle in females is controlled by hormones that are secreted by
- Which one of the following blood cells type secrete large number of antibodies during an immune response of the body ?
- Which of the following organelles have their own DNA and ribosomes ?
- A pendulum of length L oscillates with an angular amplitude of = 60^ and time period T. Let T_0 = 2 L g be the time period for...
- Two forces of equal magnitude simultaneously act at a point. It is observed that the resultant force is equal in magnitude to the...
- A solid of mass m has temperature-dependent specific heat as C(T) = C_0 + T, where C_0 and are constants. The solid is heated...
- In a certain process, the relation between pressure (P) and volume (V), for an ideal gas, is given by PV^2 = constant . If the...
- For an ideal gas, a process is described by P = kT, where k is a constant. If the molar heat capacity for this process is C, then...
- For an object in gravitational field, the gravitational potential is the same at two points A and B, but the gravitational field...
- A ball is dropped from rest from height h above the ground in frame S (the Earth's frame). Another frame S' is moving upwards...
- A constant power machine pulls a block on a smooth horizontal surface. Which one of the following correctly describes the...
- A 5 g piece of ice at –20 °C is put into m kg of water at 30 °C temperature. The heat is exchanged only between the ice and the...
- A very large container consists of an ideal gas. The speed of sound in the gas is x. When the pressure of the gas is doubled...
- An object is placed far beyond the centre of curvature of a concave mirror. The object then starts accelerating towards the...
- A particle is moved from point X to point Y under a force field. The work done depends only on the initial and final speeds....
- One year at a planet is 8 times as large as compared to the one year at the Earth. Which one of the following is correct about...
- A periscope uses two plane mirrors inclined at 45°. If the tube of the periscope is filled with a complete transparent liquid of...