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.

251.

Sixteen man and twelve children can complete a work in 26 days. Thirteen men can complete the same work in 48 days. In how many days will twelve men and six children complete half of that work?

A. 12
B. 15
C. 13
D. 39
Answer» E.
252.

The average age of 33 boys and the class teacher in a class is 14. If the class teacher's age is 47 years, what would be the average age of only the boys?

A. 12 yrs
B. 11 yrs
C. 13 yrs
D. 15 yrs
Answer» D. 15 yrs
253.

(15.20)2 - 103.04 ÷ ? = 8

A. 8.2
B. 6.5
C. 12
D. None of these
Answer» E.
254.

The products and services consumers shop frequently are classified as

A. convenience products
B. shopping products
C. customer value
D. branding
Answer» B. shopping products
255.

Oniomania is a disorder of compulsive -

A. Cellular phone use
B. Buying
C. Self mutation
D. Internet use
Answer» C. Self mutation
256.

The sum of three numbers is 57 and the ratio of the first to the second is 3:7 and that of the second number is

A. 21
B. 27
C. 18
D. 14
Answer» B. 27
257.

748 * ? * 9 = 861696

A. 122
B. 132
C. 128
D. 124
Answer» D. 124
258.

When the captive product pricing is used for services then this pricing strategy is classified as

A. two-part pricing
B. combine pricing
C. double pricing
D. optional part pricing
Answer» B. combine pricing
259.

Acrophobia is -

A. Fear of heights
B. Getting caught in places from where escape would be difficult
C. Fear of closed spaces
D. Fear of animals
Answer» B. Getting caught in places from where escape would be difficult
260.

√? * √ 1681 = 2296

A. 3025
B. 3136
C. 2809
D. 2196
Answer» C. 2809
261.

[(144)2 ÷ 48 X 18] ÷ 36 = √?

A. 23328
B. 36
C. 216
D. 46656
Answer» E.
262.

The price adjustment strategies includes

A. discount pricing
B. promotional pricing
C. dynamic pricing
D. all of above
Answer» E.
263.

Mass and velocity are combined to give

A. equilibrium
B. angular momentum
C. linear momentum
D. acceleration
Answer» D. acceleration
264.

Which of the following contain more free electrons?

A. Non-metals
B. Metals
C. Metals and non-metals both
D. Metalloids
Answer» C. Metals and non-metals both
265.

When an object is slightly rolled over and it remains in the same position, the state is termed as

A. Stable equilibrium
B. Unstable equilibrium
C. Stability
D. Neutral equilibrium
Answer» E.
266.

In the following number series a wrong number is given. Find out the wrong number_x000D_ 7 9 16 27 47 77 119

A. 47
B. 77
C. 9
D. 16
Answer» E.
267.

If x2 +ax +b is divided by x + c, then remainder is

A. c 2 - ac - b
B. c 2 - ac + b
C. c 2 + ac + b
D. −c2 - ac + b
Answer» B. c 2 - ac + b
268.

The level at which the primary characteristics of products are operated is classified as

A. reliability
B. durability
C. performance quality
D. conformance quality
Answer» D. conformance quality
269.

if the fixed cost is $250000, variable cost is $30 and price is $40

A. 40000
B. 35000
C. 30000
D. 25000
Answer» E.
270.

Which of the following is not true of protozoa?

A. Produce no sporebearing structures
B. Lack cell wall
C. Form active feeding forms called trophozoites
D. Comprise the microbial population known as phytoplankton
Answer» E.
271.

Drug of choice for panic disorder is -

A. Fluoxetine
B. Lithium
C. Diazepam
D. Chlorpromazine
Answer» B. Lithium
272.

The sum of the two digits of a two digit number is 12 and the difference between the two digits of the two digit number is 6. What is the two digit number?

A. 39
B. 84
C. 93
D. 66
Answer» D. 66
273.

A person going to temple gets irresistible sense of ideas to abuse God,which cannot be resisted,likely diagnosis is:

A. Obsessive compulsive disorder
B. Mania
C. Schizophrenia
D. Delusion
Answer» B. Mania
274.

Agoraphobia is -

A. Fear of animals
B. Fear of closed spaces
C. Getting caught in places from where escape would be difficult
D. Fear of heights
Answer» D. Fear of heights
275.

The fields that act on objects with masses are

A. magnetic fields
B. electric fields
C. gravitational fields
D. force fields
Answer» D. force fields
276.

The single discount equivalent to two successive discount of 20% and 5% is -

A. 0.15
B. 0.24
C. 0.25
D. 0.3
Answer» C. 0.25
277.

The product packaging is futile part of

A. core customer value
B. positioning strategy
C. actual product
D. actual ownership
Answer» D. actual ownership
278.

Most specific of psychosis -

A. Pressure of speech
B. Perseveration
C. Neologism
D. Incoherence
Answer» D. Incoherence
279.

In order to pass in an exam a student is required to get 975 marks out of the aggregate marks. Priya got 870 marks and was declared failed by 7 percent. What are the maximum aggregate marks a student can get in the examination?

A. 1500
B. 1200
C. 1000
D. 1100
Answer» C. 1000
280.

The products such as toffees and candies are examples of

A. convenience products
B. unsought products
C. shopping products
D. augmented products
Answer» B. unsought products
281.

A patient is depressed for past 3 years, do not go out of his house much and is cut off from society.But with normal sleep and normal weight.Most probable diagnosis is ?

A. Major depression
B. Dysthymia
C. Chronic fatigue syndrome
D. No psychiatric illness
Answer» C. Chronic fatigue syndrome
282.

The cell lines which can support the growth of polioviruses is/are

A. Monkey kidney
B. Human amnion
C. All of these
D. HeLa
Answer» D. HeLa
283.

The repair items and operating supplies are classified as types of

A. supplies and business services
B. capital items
C. materials and parts
D. None of above
Answer» B. capital items
284.

The 'wireless communication' is an example of

A. tangible products
B. exchange of goods
C. services
D. ownership of nothing
Answer» D. ownership of nothing
285.

25.05% of 2845 + 14.95 x 2400 = ?

A. 36700
B. 36500
C. 35800
D. 35600
Answer» C. 35800
286.

What is the area of a circle whose circumference is 176 cm?

A. 2464 cm2
B. 2608 cm2
C. 2572 cm2
D. 2824 cm2
Answer» B. 2608 cm2
287.

Most common substance of abuse in India is:

A. Alcohol
B. Opium
C. Cannabis
D. Tobacco
Answer» D. Tobacco
288.

A' can complete a piece of work in 12 days. 'A' and 'B' together can complete the same piece of work in 8 days. In how many days can 'B' alone complete the same piece of work?

A. 15 days
B. 18 days
C. 24 days
D. 28 days
Answer» D. 28 days
289.

A 6 year old child history of birth asphyxia does not communicated well has slow mental and physical growth, does not mix with people, has limited interests gets widely if disturbed. Diagnosis is -

A. Autistic Disorder
B. Hyperkinetic child
C. Mixed receptive - Expressive Language Disorder
D. Attention defecit Disorder
Answer» B. Hyperkinetic child
290.

Which one of the following numbers has got the highest value?

A. 53/4
B. 25-06-2015 12:00:00 AM
C. 127/25
D. 121/9
Answer» E.
291.

If x is a number midway between 10 and 16 and y is half of 78, then y/x =

A. 6
B. 5
C. 4
D. 3
Answer» E.
292.

25.6% of 250 + √? = 119

A. 4225
B. 3025
C. 2025
D. 5625
Answer» C. 2025
293.

The price adjustments made for volume purchases, payment of bills and off season buying includes

A. discount and allowances
B. zone price adjustment
C. basing point adjustment
D. geographic adjustment
Answer» B. zone price adjustment
294.

A man sells an article at 5% profit. If he had bought it at 5% less and it Rs. 1 less, he would have gained 10%. The cost price of the article is -

A. 150
B. 300
C. 240
D. None of these
Answer» E.
295.

(78.95)2 - (43.35)2 = ?

A. 4353.88
B. 4305
C. 4235.78
D. 4148
Answer» B. 4305
296.

Characteristics finding of schizoid personality is:

A. Emotional coldness
B. Conversion disorder
C. Not concerned with disease or anything
D. Check details of all things
Answer» B. Conversion disorder
297.

A vessel is fully filled with a special liquid. Four liters of liquid is drawn out of this vessel and is replaced with water. If the ratio of the special liquid to the water becomes 1:2 then what is the capacity of the vessel?

A. 10 litres
B. 6 litres
C. 8 litres
D. 14 litres
Answer» C. 8 litres
298.

700 ÷ 70 ÷ 0.5 = ?

A. 10
B. 82.9
C. 20
D. 2.5
Answer» C. 20
299.

If a man receives on one-fourth of his capital 3% interest, on two-thirds 5% and on the remainder 11%, the percentage he receives on the whole is

A. 4.5
B. 5
C. 5.5
D. 5.2
Answer» C. 5.5
300.

There were 984 mangoes on 12 trees of a mango-garden. What will be the average number of mangoes per tree after taking down 26 mangoes in average from 5 trees and 38 mangoes in average from 7 trees?

A. 53
B. 49
C. 45
D. 39
Answer» C. 45