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Which of the following is equal to 456*(72)+28*(456) ?
A
72*(456+28)
B
456*(72+28)
C
(456+28)*(456+72)
D
(28+456)*(72+456)
Correct Answer:
456*(72+28)
456* (72) + 28*( 456) = 456* (72) + 456* ( 28) = 456* ( 72 + 28)
Which of the following statements are true relating to payment of equal pay for equal work both for men and women?
1. ILO adopted equal remuneration Convention No. 100 in 1951.
2. India ratified ILO's Equal Remuneration Convention No. 100 in the year 1956.
3. Provisions relating to equal pay for equal work for both men and women are provided under Article 42 of the Indian Constitution.
4. The Equal Remuneration Ordinance was promulgated on 26
th
September, 1975.
A
Both 1 and 4 are correct
B
Both 2 and 3 are correct
C
1, 3 and 4 are correct
D
1, 2 and 4 are correct
In perfect competition, when a firm is in short periods, for equilibrium, the following condition does apply
1. Marginal cost must equal marginal revenue.
2. Average cost must equal average revenue.
3. Marginal revenue must equal average revenue.
4. Marginal cost must equal average cost.
A
1, 2 and 3
B
1 and 3
C
2, 3 and 4
D
Only 3
Two right angled triangles are congruent if :
I. The hypotenuse of one triangle is equal to the hypotenuse of the other.
II. A side for one triangle is equal to the corresponding side of the other.
III. Sides of the triangles are equal.
IV. An angle of the triangle are equal.
Of these statements, the correct ones are combination of:
A
I and II
B
II and III
C
I and III
D
IV only
Marginal cost is equal to marginal revenue, average cost is equal to average revenue, average revenue is equal to marginal revenue and average cost is equal to marginal cost. This is the condition of
1. long period equilibrium for a firm under monopoly
2. short period equilibrium for a firm under oligopoly
3. long period equilibrium
4. long period equilibrium for a firm under perfect competitions
Select the correct answer
A
Both 1 and 4
B
Both 3 and 4
C
Both 3 and 1
D
Only 1
The marginal cost is equal is to marginal revenue, the average cost is equal to average revenue, average revenue is equal to marginal revenue, and the average cost is equal to marginal cost. This is the condition of
1. Long-period equilibrium for a firm under monopoly.
2. Short-period equilibrium for a firm under oligopoly.
3. Long-period equilibrium
4. Long-period equilibrium for a firm under perfect competition.
A
1 and 4
B
3 and 4
C
1 and 3
D
Only 1
Consider the following for Equal Remuneration Act, 1976.
1. The employer needs to pay his workers equal pay irrespective of their genders for performing the same work or work of a similar nature.
2. Only labour officer has the right of hearing for deciding complaints with regard to claims arising out of non-payment of wages at equal rates to men and women workers for the same work or work of a similar nature.
3. The employer cannot discriminate between men and women workers while recruiting them for the same work or work of a similar nature.
Which of the following statement given above is/are correct?
A
Only 3
B
Both 2 and 3
C
Both 1 and 3
D
All of the above
Which of the following are true regarding equinoxes?
1. They occur on March 21st and September 23rd
2. They depict equal days and equal nights on March 21st and September 23rd on all places of the earth
3. All places on the earth have equal temperature during equinoxes.
A
1 and 2 only
B
2 and 3 only
C
1 and 3 only
D
1, 2 and 3
When two shafts of same length, one of which is hollow, transmit equal torques and have equal maximum stress, then they should have equal
A
Polar moment of inertia
B
Polar modulus
C
Diameter
D
Angle of twist
The value of "A" varies in inverse proportion as the square of "B". If the value of "A" is equal to 40 , when "B" is equal to 12. What would be the value of "A" when "B" is equal to 24?
A
15
B
20
C
10
D
22
For a given DC series generator with critical resistance equal to 100 Ω, armature resistance is equal to 50 Ω, and series field resistance is equal to 20 Ω, is connected across load of 50 Ω. What will be the load voltage?
A
20 kV
B
0 V
C
2 kV
D
Data insufficient