Explore topic-wise MCQs in Electromagnetic Theory.

This section includes 988 Mcqs, each offering curated multiple-choice questions to sharpen your Electromagnetic Theory knowledge and support exam preparation. Choose a topic below to get started.

751.

If LCM of 15, 25, 30, x is 300, the minimum value is x is -

A. 20
B. 12
C. 4
D. 1
Answer» B. 12
752.

The total costs incurred in a production process is divided by total number of output units to calculate

A. cost of indirect labor
B. cost of direct labor
C. cost of direct material
D. unit costs
Answer» E.
753.

Drug of choice in depression in old person is

A. Amitryptyline
B. Imipramine
C. Fluoxetine
D. Buspirone
Answer» D. Buspirone
754.

The buying of products such as 'fast food' is an example of

A. difficult products
B. sought services
C. sought products
D. convenient products
Answer» E.
755.

A person has poor performance in front of his seniors in public place,he has tachycardia when he has to deliever a lecture,avoids going to parties the diagnosis is:

A. Panic disorder
B. Social phobia
C. Schizophrenia
D. Avoidant personality
Answer» C. Schizophrenia
756.

The only element which is cause of income for company is

A. price
B. tax
C. discount
D. value added tax
Answer» B. tax
757.

The 'banking services' and 'hotel services' are examples of

A. products
B. commodities
C. barter system
D. offered services
Answer» E.
758.

The pricing strategy which combines prices of two or more products in a combo pack is classified as

A. segmented pricing
B. discount pricing
C. allowance pricing
D. product bundle pricing
Answer» E.
759.

The products that are sold through wide spread distribution network are classified as

A. convenience products
B. shopping products
C. unsought products
D. sought consumer products
Answer» B. shopping products
760.

The average score of there boys in mathematics is 30. When the score of a fourth boy is added to the total score of the three boys, the average is lowered to 25. What is the score of t he fourth boy?

A. 10
B. 15
C. 20
D. 25
Answer» B. 15
761.

If 9x5- 5x2is divided by 3x + 1 then

A. −1.6875
B. 27⁄16
C. 16 /27
D. 3
Answer» D. 3
762.

36% of 4800 * 0.2% of 1320 = ?

A. 4551.36
B. 4535.52
C. 4561.92
D. 4572.48
Answer» D. 4572.48
763.

The shopping goods that are similar in quality and have different prices to justify the comparisons of shopping are classified as

A. homogeneous shopping goods
B. heterogeneous shopping goods
C. impulse shopping goods
D. emergency shopping goods
Answer» B. heterogeneous shopping goods
764.

55 ÷ 5.5 - 0.5 = ?

A. 10
B. 11
C. 8.5
D. 10.5
Answer» E.
765.

The geographical pricing technique in which company charges same base price plus same freight without considering location of customer is called

A. freight on board origin pricing
B. zone pricing
C. basing point pricing
D. uniform delivered pricing
Answer» E.
766.

The pricing technique which considers pricing for customers living in different locations around the world is classified as

A. cyclical pricing
B. short term pricing
C. promotional pricing
D. geographical pricing
Answer» E.
767.

Markedly inappropriate sensitivity, self importance and suspiciousness are clinical features of -

A. Historic
B. Aantisocial
C. Paranoid
D. Schizoid
Answer» D. Schizoid
768.

Since ΔG° = -RTlnK

A. a 10-fold decrease in K decreases ΔG° by about 2.3*RT
B. a 10-fold increase in K decreases ΔG° by about 10-fold
C. a 10-fold decrease in K increases ΔG° by about 10-fold
D. a 10-fold increase in K decreases ΔG° by about 2.3*RT
Answer» E.
769.

3 men or 5 women can do a work in 12 days. How long will 6 men and 5 women take to do the same work?

A. 6 days
B. 5 days
C. 4 days
D. 3 days
Answer» D. 3 days
770.

The consumer products does not include

A. sought products
B. unsought products
C. specialty products
D. shopping products
Answer» B. unsought products
771.

Characteristic symptoms of catatonic schizophrenia is -

A. Stuptor
B. Rigidity
C. Negativism
D. All of the above
Answer» E.
772.

In how many years Rs. 6,000 will become Rs. 6,945.75 at the rate to 5% compound interest?

A. 2 years
B. 3 years
C. 3.5 years
D. 2.5 years
Answer» C. 3.5 years
773.

A person missing from home,is found wandering purposefully.He is well groomed,and denies of having any amnesia.Most likely diagnosis is:

A. Schizophrenia
B. Dementia
C. Dissociative fugue
D. Dissociative amnesia
Answer» D. Dissociative amnesia
774.

The sum of 15% of a positive number and 10% of the same number is 70. What is twice of that number?

A. 280
B. 140
C. 440
D. 560
Answer» E.
775.

8926 - ?% of 650 = 8848

A. 15
B. 8
C. 12
D. 10
Answer» D. 10
776.

Total expenses of a boarding house are partly fixed and partly varying linearly with the number of boarders. The average expense per boarder is Rs. 700 when there are 25 boarders and Rs. 600 when there are 50 boarders. What is the average expense per boarder when there are 100 boarders?

A. Rs. 560
B. Rs. 540
C. Rs. 550
D. None of these
Answer» D. None of these
777.

In how many different ways can the letters of the word 'DIRTY' be arranged?

A. 120
B. 240
C. 60
D. 270
Answer» B. 240
778.

Kishan spends 30% of his salary on food and donates 3% in a Charitable Trust. He spends Rs. 2,310 on these two items, then total salary for that month is

A. Rs. 6,000
B. Rs. 8,000
C. Rs. 9,000
D. Rs. 7,000
Answer» E.
779.

The term catatonia was used by -

A. Leo Kanner
B. karen Horney
C. Karl kahlbaum
D. Adolf Meyer
Answer» D. Adolf Meyer
780.

The industry capital items include

A. installations
B. industrial materials and parts
C. shopping products
D. both a and b
Answer» E.
781.

The pricing strategy in which prices are adjusted for psychological effect is classified as

A. segmented pricing
B. psychological pricing
C. promotional pricing
D. geographical pricing
Answer» C. promotional pricing
782.

A 40 year old female patient presents with history of depressed mood, loss of appetite insomnia and no interest in surroundings for the past 1 year.These symptoms followed soon after a business loss 1 year back.Which of the following statements is true regarding the management of this patient:

A. SSRI is the most efficacious of the available drugs
B. No treatment is necessary as it is due to business loss
C. Combination therapy of 2 antidepressant drugs
D. Antidepressant treatment based on the side effect profile of the drugs
Answer» E.
783.

Which symptom of schizophrenia respond earliest to treatment -

A. Paranoid delusions
B. Negatavism
C. Apathy
D. Auditory hallucinations
Answer» E.
784.

A young lady presented with repeated episodes of excessive eating followed by purging by use of laxatives, which is most appropriate diagnosis?

A. Binge eating disorder
B. Psychogenic vomitting
C. Bulimia nervosa
D. Anorexia
Answer» D. Anorexia
785.

If the numerator of a fraction is increased by 200% and the denominator is increased by 300%, the resultant fraction is 15/26. What was the original fraction?

A. 08-11-2015 12:00:00 AM
B. 10-11-2015 12:00:00 AM
C. 01-09-2013 12:00:00 AM
D. 01-10-2013 12:00:00 AM
Answer» E.
786.

A photograph of size 18 cm x 12 cm is enlarged, so that its new length becomes 27 cm. The breadth of the enlarged photograph will be -

A. 16 cm
B. 14 cm
C. 18 cm
D. 20 cm
Answer» D. 20 cm
787.

Pipe A can fill an empty tank in 30 hours while pipe B can fill it in 45 hours. Pipe A and B are opened and closed alternatively, i.e., first pipe A is opened, then B, again A and then B and so on for 1 hour each time without any time lapse. In how many hours will the tank be filled when it was empty, initially?

A. 36 hr
B. 54 hr
C. 48 hr
D. 60 hr
Answer» B. 54 hr
788.

Where did Nelson A. Miles land on 25 July 1898?

A. Guanica
B. El Morro
C. Caguas
D. Mayaguyez
Answer» B. El Morro
789.

A medical student comes with normal weight, parotid abscess and dental caries.She gets irritated by inquiry of her eating habit.Most probable diagnosis is ?

A. Adjustment disorder
B. Bulimia
C. Anorexia
D. Conversion reaction
Answer» C. Anorexia
790.

The types of consumer products are

A. two types
B. three types
C. four types
D. five types
Answer» D. five types
791.

The airliners and home repairers are best classified as

A. barter system
B. products
C. services
D. distribution channels
Answer» D. distribution channels
792.

The solution set of 6x2 + x - 15 = 0 is

A. { 9, 10}
B. {-9,-10}
C. {-9, 10 }
D. {9, -10 }
Answer» E.
793.

If ω is the imaginary cube root of unity, then ω =

A. 1
B. 0
C. ω-2
D.
Answer» D. 2ω
794.

The quadratic equation with roots 3-√( 3 and 3+√(3 is

A. x2 + 4x + 1 = 0
B. x2 - 4x + 1 = 0
C. x2 - 6x + 6 = 0
D. x2 - 6x - 6 = 0
Answer» D. x2 - 6x - 6 = 0
795.

783.559 + 49.0937 * 31.679 - 58.591 = ?

A. 26600
B. 2280
C. 5000
D. 12800
Answer» C. 5000
796.

Question : Did Arvind lose money in the school ?_x000D_ I. Children are not expected to carry money with them to school._x000D_ II. His father gave him money in the morning.

A. data in both statements I and II together are necessary to answer the question.
B. data in statement II alone are sufficient to answer the question.
C. data given in both statements I and II together are not sufficient to answer the question.
D. data given in both statements I and II together are not sufficient to answer the question.
Answer» E.
797.

Which of the following may be added to stabilize the protein after yeast cells disruption?

A. Protease inhibitor
B. NaCl
C. All of these
D. AMP
Answer» C. All of these
798.

The average age of a class of 80 girls was 20 years, the average age of 20 of them was 22 years and that of another 20 was 24 years. Find the average age of the remaining girls.

A. 17 years
B. 19 years
C. 21 years
D. 15 years
Answer» B. 19 years
799.

If there is a reduction in the number of workers in a factory in the ratio 15 : 11 and an increment in their wages in the ratio 22: 25, then the ratio by which the total wages of the workers should be decreased is

A. 0.253472222222222
B. 0.2125
C. 0.129861111111111
D. 0.128472222222222
Answer» B. 0.2125
800.

Jeevan bought 30 kg of rice at the rate of Rs. 18.50 per kg. and 20 kr. of rice at the rate of Rs. 23.50 per kg. He mixed these two types of rice. Approximately, at what price per kg. should be sell the mixture to make 45% profit?

A. Rs. 30.25
B. Rs. 28.25
C. Rs. 26.75
D. Rs. 29.75
Answer» E.