Looking for answer key of NDA 2 question paper held on 28 September 2014? Check out NDA 2 2014 question paper and correct answers for mathematics and general ability test here.

NDA NA 2 2014 exam has two papers i.e., Mathematics and General Ability Test.

NDA 2 GAT Question Paper

## Here are the questions asked in NDA 2 2014 General Ability Test.

- Which one among the following is a plant harmone?
- Insulin
- Thyroxin
- Gibberellin
- Estrogen
- Quartzite is metamorphosed from
- limestone
- plutonic rock
- sandstone
- shale
- Which one of the following processes explains the splitting of a beam of white light into its constituent colors?
- Dispersion
- Reflection
- Diffraction
- Polarization
- The very high heat of vaporization of water is mainly a result of
- van der waals forces
- covalent bonds
- interionic attraction
- hydrogen bonding
- Optical glass used is the construction of spectacle is made by
- flint glass
- crookes glass
- quartz glass
- hard glass
- Which of the following groups of plants can be used as indicators of SO2 pollution of air?
- ferns
- Mentha
- Lichens
- hornworts
- The permanent wind that blows from the horse latitude to the equatorial region is known as
- westerly
- trade wind
- doldrum
- easterly
- two bodies of A and B having masses m and 4m respectively are moving with equal linear momentum. The ratio of kinetic energies between A and B is
- 1 : 4
- 4 : 1
- 1 : 1
- 1 : 2
- A sample of gas is to be identified by means of its behaviour in the presence of a glowing splint. Which of the following gases will neither itself burn nor cause the splint to burn?
- Oxygen
- Nitrogen
- Hydrogen
- Methane

## NDA 2 2014 Mathematics Question Paper

Following questions are asked in mathematics paper of NDA 2 2014 examination.- Every quadratic equation ax2+bx+c=0 where a, b, c belongs to R and a not equal to 0 has
- exactly one real root
- at least one real root
- at least two real roots
- at most two real roots
- The relation S is defined on the set of integers Z as xSy if integer x divides integer y. Then
- S is an equivalence relation
- S is only reflexive and symmetric
- S is only reflexive and transitive
- S is only symmetric and transitive
- Let A and B be two matrices such that AB = A and BA = B. Which of the following statements are correct?
- A2 = A
- B2 = B
- (AB)2 = AB
- Select the correct answer using the code given below :
- 1 and 2 only
- 2 and 3 only
- 1 and 3 only
- None of the above

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