Question Papers and Answer Keys NTSE Rajasthan

Can you provide me the 1st stage previous years question papers and the answer keys of NTSE (National Talent Search Examination) Rajasthan?

[Raman Vij]

Below I am providing you some questions from question paper of 1st stage NTSE (National Talent Search Examination) Rajasthan and attaching a PDF attachment which has detail information regarding this that you can down load for free:

Lenz’s law is a consequence of the law of conservation of
(1) momentum (2) charge
(3) angular momentum (4) energy
Ans. (4)
Sol. Lenz’s law is based on law of conservation of energy

Three equal resistors connected in series across a source of V voltage together dissipates 5W power. If
the same resistors are connected in parallel across the same source of voltage V, the power dissipated will
be :
(1) 20 W (2) 25 W
(3) 40 W (4) 45 W
Ans. (4)

Every hot object emits
(1) infrared rays (2) visible rays
(3) X-rays (4) ultraviolet rays
Ans. (1)
Sol. Every hot object emits infrared rays

When a body is immersed in a liquid, the buoyant force that acts on the body will be :
(1) vertically downwards (2) vertically upwards (3) horizontally right side (4) horizontally left side
Ans. (2)
Sol. Buoyant force acts vertically upwards

Salt made of non-metallic elements only is :
(1) NaCl (2) NH4Cl (3) AlN (4) MgCl2
Ans. (2)
Sol. N, H & Cl are non-metals.

Question Papers and Answer Keys NTSE Rajasthan