Question : The production function can be expressed as (where L is labour, C is capital, and Q is the maximum output that can be produced).

Option 1: Q = f(C)

Option 2: L = f(Q, C)

Option 3: Q = f(L)

Option 4: Q = f(L, C)

Question : If $l+m+n=0$, then what will be the value of $(\frac{l^2}{mn}+\frac{m^2}{nl}+\frac{n^2}{lm})^2$?

Option 1: 9

Option 2: 16

Option 3: 4

Option 4: 1

Question : In a filament-type light bulb, most of the electric power consumed appears as

Option 1: visible light

Option 2: infrared rays

Option 3: ultraviolet rays

Option 4: fluorescent light

Question : A star appears twinkling in the sky because of :

Option 1: scattering of light by atmosphere

Option 2: reflection of light by atmosphere

Option 3: refraction of light by atmosphere

Option 4: diffraction of light by atmosphere

Question : Directions: In a certain code language,
C + F means C is the father of F;
C – F means C is the sister of F;
C @ F means C is the brother of F;
C # F means C is the mother of F.
If A # K + J @ T, then how is J related to A?

Option 1: Brother

Option 2: Son

Option 3: Father's brother

Option 4: Son's son