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The Lacknow pact of 1916 was concluded between :
a) Indian national Congress and All India Muslim League
b) Muslim and Sikhs
c) Hindus and Sikh
d) All India Muslim League and the British 

a

SUBJECT


The rate of change of cost is called the …………………cost.
a) actual                                               
b) revenue
c) marginal                          
d) loss

c

Explanation: Marginal cost refers to the additional cost incurred for producing one additional unit of output or the change in total cost resulting from a change in quantity. It helps determine the incremental cost associated with increasing or decreasing production levels.
Other options:
a) Actual cost: Actual cost refers to the real, observed cost of production.
b) Revenue: Revenue refers to the income generated from sales or business operations.
d) Loss: Loss refers to the negative financial outcome where expenses exceed revenue or income.


A three by three matrix has.…diagonals.
a) 1                                                        
b) 2
c) 3                                                        
d) 0

b

Explanation: In a three by three matrix, there are two diagonals. The main diagonal runs from the top left to the bottom right, and the secondary diagonal runs from the top right to the bottom left.



c

If the eccentricity of the conic is ……it is called parabola.
a) one                                   
b) less than one
c) more than one
d) zero

a

Explanation: When the eccentricity of a conic

is equal to one, it is classified as a parabola. A parabola has a specific shape and characteristics that differentiate it from other conic sections.
Other options:
b) less than one: This refers to ellipses, which have eccentricities between zero and one.
c) more than one: This refers to hyperbolas, which have eccentricities greater than one.
d) zero: This refers to a circle, where the eccentricity is zero and all points on the circle are equidistant from the center.


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