2022 2023 Student Forum Karnataka SSLC previous year question papers of Mathematics and Science

#1
23rd August 2014, 01:36 PM
 Unregistered Guest
Karnataka SSLC previous year question papers of Mathematics and Science

Will you please share with me the Karnataka SSLC previous year question papers of Mathematics and Science?
#2
23rd August 2014, 03:54 PM
 Super Moderator Join Date: Apr 2013
Re: Karnataka SSLC previous year question papers of Mathematics and Science

As you want to get the Karnataka SSLC previous year question papers of Mathematics and Science so here it is for you:

Some content of the file has been given here:

1. Due to heavy traffic near the school the department of traffic police wants to install
automatic traffic lights. This can be done by using the Principle of 1 x 10 = 10
a) Raman effect b) Radiography c)Holography d) Photoelectric effect
2. Water is to be sterilized for drinking purpose without using any chemicals this can be done by using
a) u v rays b) visible light c) short wave length radio waves d) long wave length Radio waves
3. In a heat engine the linear motion of the Piston is converted into rotation by the component
a) spark plug b) Carburettor c) Crank shaft d) Fuel injection pump

4. An engineer wants to design an engine to convert 800KJ of heat into 840KJ of useful mechanical work.
The correct statement related to the above engine is that it
a) is less efficient b) is more efficient c) cannot be designed d) is 100% efficient

5. An astrophysics Scientist observes that galaxy 'A' is more red shifted than galaxy 'B'. The conclusion
that can be drawn from this is that
a) the velocity of 'A' is more than 'B' b) the velocity of 'B' is more than 'A'
c) both the galaxies have equal velocity d) both the galaxies are at rest.

6. In an nuclear reactor, the number of cadmium rods used are less than the required number. Then one of
the possibilities is
a) the reactor may explode b) the chain reaction stops
c) number of fissions decrease d) the number of neutrons decrease

7. If emission test is required for an L.P.G run auto rickshaw, the availability of oxygen in moles for
combustion of one mole of butane is
a) less than 5 b) between 8.5 and 9.5
c) between 9.5 and 10.5 d) more than 10.5
8. In a soap industry the chemist forgets to add sodium chloride during the manufacture of soap, the
possible effect is
a) soap cannot be easily separated b) chemical composition of soap changes
c) soap will not get required colour d) the solubility of soap increases.

9. Borosilicate glass is used to make school laboratory equipments because it
a) is highly transparent b) with stands sudden changes in the temperature and transparent
c) has high refractive index d) absorbs radiation

10. Using sodium hydroxide as one of the raw materials it is possible to prepare
a) soaps and detergents b) cement and ceramics
c) glass and plastics d) cement and glass

Attached Files
 Karnataka SSLC previous year question papers of Mathematics and Science-1.pdf (166.4 KB, 80 views) Karnataka SSLC previous year question papers of Mathematics and Science-2.pdf (163.1 KB, 72 views)

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