RRB NTPC Mock Test - 4 (English) - RRB NTPC/ASM/CA/TA MCQ

# RRB NTPC Mock Test - 4 (English) - RRB NTPC/ASM/CA/TA MCQ

Test Description

## 30 Questions MCQ Test RRB NTPC Mock Test Series 2025 - RRB NTPC Mock Test - 4 (English)

RRB NTPC Mock Test - 4 (English) for RRB NTPC/ASM/CA/TA 2024 is part of RRB NTPC Mock Test Series 2025 preparation. The RRB NTPC Mock Test - 4 (English) questions and answers have been prepared according to the RRB NTPC/ASM/CA/TA exam syllabus.The RRB NTPC Mock Test - 4 (English) MCQs are made for RRB NTPC/ASM/CA/TA 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for RRB NTPC Mock Test - 4 (English) below.
Solutions of RRB NTPC Mock Test - 4 (English) questions in English are available as part of our RRB NTPC Mock Test Series 2025 for RRB NTPC/ASM/CA/TA & RRB NTPC Mock Test - 4 (English) solutions in Hindi for RRB NTPC Mock Test Series 2025 course. Download more important topics, notes, lectures and mock test series for RRB NTPC/ASM/CA/TA Exam by signing up for free. Attempt RRB NTPC Mock Test - 4 (English) | 100 questions in 90 minutes | Mock test for RRB NTPC/ASM/CA/TA preparation | Free important questions MCQ to study RRB NTPC Mock Test Series 2025 for RRB NTPC/ASM/CA/TA Exam | Download free PDF with solutions
RRB NTPC Mock Test - 4 (English) - Question 1

### Complete the incomplete series in the following table by selecting appropriate number from the given alternatives.

Detailed Solution for RRB NTPC Mock Test - 4 (English) - Question 1

The logic followed is row wise:

In the above table first two numbers are subtracted to get third number, then the fourth number is obtained by taking cube of third number.

First row,

12 - 10 = 2 ⇒ 23 = 8

Second row,

14 - 8 = 6 ⇒ 63 = 216

Fourth row,

18 - 4 = 14 ⇒ 143 = 2744

Similarly in third row,

16 - 6 = 10 ⇒ 103 = 1000

RRB NTPC Mock Test - 4 (English) - Question 2

### If “A # B means, A is mother of B”, “A % B means, A is a son of B”, “A * B means A is a father of B”, “A \$ B means A is a wife of B”, then how W is related to S in the expression ‘W % T # P \$ A * S’?

Detailed Solution for RRB NTPC Mock Test - 4 (English) - Question 2

From the given expression ‘W % T # P \$ A * S’, we get:

‘W % T’ means ‘W is a son of T’.

‘T # P’ means ‘T is a mother of P’.

‘P \$ A’ means ‘P is a wife of A’.

‘A*S’ means ‘A is a father of S’.

Thus, using the following notations, we can draw the family tree:

So, W is the uncle of S.

Hence, ‘Uncle’ is the correct answer.

 1 Crore+ students have signed up on EduRev. Have you?
RRB NTPC Mock Test - 4 (English) - Question 3

### Two different type of groundnuts of Rs. 35 per kg and other is at certain price are mixed in the ratio of 5 : 2. If mixture formed is sold at Rs. 65 per kg then find the price of 10kg groundnut of other type.

Detailed Solution for RRB NTPC Mock Test - 4 (English) - Question 3

Given,

Let the price of the other groundnut type be Rs. M per kg.

Using allegation rule,

⇒ 5/2 = (M – 65) / (65 – 35)

⇒ 5 × 30 = 2M – 130

⇒ M = 140

Price of the other groundnut is Rs. 140

Required price of 10kg groundnuts of other type = 140 × 10 = Rs. 1400

RRB NTPC Mock Test - 4 (English) - Question 4

________ founded Seva Sadan in 1908.

Detailed Solution for RRB NTPC Mock Test - 4 (English) - Question 4

RRB NTPC Mock Test - 4 (English) - Question 5

Asexual reproduction differs from sexual reproduction in that in asexual reproduction _______.

Detailed Solution for RRB NTPC Mock Test - 4 (English) - Question 5
• Asexual reproduction is carried out by a single parent through budding, fission, fragmentation, regeneration or spore formation.
• Since only a single parent is involved, there are negligible chances of variations in the progeny.
• As a result, the progeny appears morphologically and genetically identical to the parent. These are called clones.
RRB NTPC Mock Test - 4 (English) - Question 6

___________ is the second largest animal phylum.

Detailed Solution for RRB NTPC Mock Test - 4 (English) - Question 6
• The first largest phylum is phylum Arthropoda and the second is phylum Mollusca including oysters, snails, clams and squid of whom there are about 100,000 living species.
• Phylum Chordata is the third largest phylum in the animal kingdom.
RRB NTPC Mock Test - 4 (English) - Question 7

A man reaches his village 25 minutes late if he travels at a speed of 50 km/h and he reaches his village 30 minutes earlier if he travels at a speed of 60 km/h. In what time he will reach if he travels at a speed of 55 km/h?

Detailed Solution for RRB NTPC Mock Test - 4 (English) - Question 7

Given, Difference in time taken by man = 25 + 30 = 55/60 hour = 11/12 hour

Let the distance travelled by man be M km.

Given,

⇒ M/50 – M/60 = 11/12

⇒ 10M = (11 × 50 × 60)/12

⇒ M = 275 km

Given,

Speed = 55 km/h

Time taken by man = 275/55 = 5 hours

RRB NTPC Mock Test - 4 (English) - Question 8

What were the 12 states of the Sikh confederacy called?

Detailed Solution for RRB NTPC Mock Test - 4 (English) - Question 8
• Sikhism was founded in Punjab by Guru Nanak in the 15th Century.
• Sikh religion is believed to be have ten gurus- Guru Nanak, Guru Angad, Guru Amar Das, Guru Ram Das, Guru Arjan, Guru Hargobind, Guru Har Rai, Guru Har Krishan, Guru Tegh Bahadur, Guru Gobind Singh.
• Misl is a term which originated in the eighteenth-century history of the Sikhs to describe a unit or brigade of Sikh warriors.
• The 'Misldar' was the leader or commander.
RRB NTPC Mock Test - 4 (English) - Question 9

Which of the following will give a terminating decimal?

Detailed Solution for RRB NTPC Mock Test - 4 (English) - Question 9

Option 1: 12/36 = 1/3 = 0.3333333…..

Option 2: 9/36 = 1/4 = 0.25

Option 3: 3/36 = 1/12 = 0.0833333…

Option 4: 6/36 = 1/6 = 0.166666….

∴ 9/36 gives a terminating decimal

RRB NTPC Mock Test - 4 (English) - Question 10

Who has assumed the charge as Vice Chief of the Naval Staff on 30 Jan 2019?

Detailed Solution for RRB NTPC Mock Test - 4 (English) - Question 10
• Vice Admiral G Ashok Kumar, AVSM, VSM assumed charge as Vice Chief of the Naval Staff on 30 Jan 2019.
• Kumar has held various Staff and Command assignments during his distinguished naval career spread over more than three decades.
• He is an alumnus of National Defence Academy, Khadakvasla, Pune and was commissioned into the Executive Branch of the Indian Navy on 01 Jul 1982.
RRB NTPC Mock Test - 4 (English) - Question 11

If Kamala is 50 m south-west of Neeta, and Ria is 50 m south-east of Neeta, then Ria is in which direction with respect to Kamala?

Detailed Solution for RRB NTPC Mock Test - 4 (English) - Question 11

The given information can be represented as,

Hence, Ria is in east direction with respect to Kamala.

RRB NTPC Mock Test - 4 (English) - Question 12

Echidna and Platypus which lay eggs belongs to the class ________.

Detailed Solution for RRB NTPC Mock Test - 4 (English) - Question 12
• Echidna and Platypus which lay eggs belong to the class of Mammalia.
• They possess some of the reptilian features. These are considered as primitive mammals with both mammalian and reptilian features.
• They are also warm-blooded and they nourish their young children which are the features of mammals.
RRB NTPC Mock Test - 4 (English) - Question 13

Two pipes X and Y can individually fill a tank in 48 and 72 minutes respectively. If they are opened simultaneously, how long would it take for the tank to fill?

Detailed Solution for RRB NTPC Mock Test - 4 (English) - Question 13

Two pipes X and Y can individually fill a tank in 48 and 72 minutes respectively.

Part of tank filled by X and Y together in 1 hour = 1/48 + 1/72 = (3 + 2)/144 = 5/144

∴ Time taken by both the pipes to fill the tank = 144/5 = 28.8 minutes

RRB NTPC Mock Test - 4 (English) - Question 14

The state in which molecular attractions are very strong is ______.

Detailed Solution for RRB NTPC Mock Test - 4 (English) - Question 14
• The molecular attractions in solid state are very strong which is why the molecules in a solid are tightly packed.
• This gives the solid a definite shape, rigidity and high density.
RRB NTPC Mock Test - 4 (English) - Question 15

Filament of electric bulbs is generally made of ______.

Detailed Solution for RRB NTPC Mock Test - 4 (English) - Question 15
• Filament of an electric bulb is generally made of Tungsten.
• These bulbs create light by passing a current through a tungsten filament to heat it to 2700C.
• The inert gas filled in the bulb prevents the filament from oxidizing and evaporating.
• Argon is filled in electric bulbs
RRB NTPC Mock Test - 4 (English) - Question 16

A television show lasted for  hours. If 1/5th of the total time was spent on advertisements, what was the actual duration of the televisions show?

Detailed Solution for RRB NTPC Mock Test - 4 (English) - Question 16

Television show lasted for 14/3 hours.

1/5th of the total time was spent on ads = 1/5 × 14/3 = 14/15 hours

⇒ Actual duration of television show = 14/3 – 14/15 = 70/15 – 14/15

RRB NTPC Mock Test - 4 (English) - Question 17

Directions: Read the situation given below and also take note of the effects mentioned. Then choose the correct option accordingly.

Namisha and Sujata work at the same firm. Namisha works in the Sales department while Sujata in the Marketing department. They dislike each other and don't get along. Yesterday, Sujata's team leader tells her to work with Namisha on some project.

Effects:
I. Sujata due to her dislikings passes on the responsibility of the project to her colleague, Sheetal.
II. Sujata puts aside her differences and goes to work along with Namisha.

Detailed Solution for RRB NTPC Mock Test - 4 (English) - Question 17

When two people are working together, they should do away with their personal feelings and grudges as they as professionals owe a responsibility towards the firm. They must keep the objectives of the firm as their priority. Hence, Sujata should put aside her differences and work with Namisha. While all other options are invalid.

RRB NTPC Mock Test - 4 (English) - Question 18

Which among the following crops is affected by Fall Armyworm?

Detailed Solution for RRB NTPC Mock Test - 4 (English) - Question 18

RRB NTPC Mock Test - 4 (English) - Question 19

If the amount on a certain principal in 3 years at 12% rate of interest compounded annually is Rs. 12,000, what will be the amount (in Rs.) after the 4th year?

Detailed Solution for RRB NTPC Mock Test - 4 (English) - Question 19

The amount after 4th year is

⇒ 12000 × (1 + 0.12) = 13440

∴ Amount after 4th year is Rs. 13440.

RRB NTPC Mock Test - 4 (English) - Question 20

Select an appropriate figure from the four options that would complete the figure.

Detailed Solution for RRB NTPC Mock Test - 4 (English) - Question 20

In the first figure there is one triangle.

In the second figure the triangle is enclosed in a circle.

In the third figure the triangle, the circle is enclosed in a pentagon.

So in the fourth figure the triangle, the circle, the pentagon will be enclosed in a square.

Thus, the answer is option 3.

RRB NTPC Mock Test - 4 (English) - Question 21

Arrange the following union territories according to the decreasing order of their coastal length?

A: Lakshdweep
B: Puducherry
C: Daman & Diu
D: Andaman & Nicobar

Detailed Solution for RRB NTPC Mock Test - 4 (English) - Question 21

RRB NTPC Mock Test - 4 (English) - Question 22

Which Mineral is responsible for proper Insulin functioning in the human body?

Detailed Solution for RRB NTPC Mock Test - 4 (English) - Question 22
• Zinc is responsible for proper Insulin functioning in the human body.
• Insulin is a hormone made in the pancreas that regulates the level of sugar (glucose) in the blood.
• Zinc is stored in the muscles, blood cells, skin, bone, kidney, liver and pancreas.
RRB NTPC Mock Test - 4 (English) - Question 23

In parts of South India, Lord Vishnu is also known as Lord ________.

Detailed Solution for RRB NTPC Mock Test - 4 (English) - Question 23

In parts of South India, Lord Vishnu is also known as Lord Venkateshwara.

RRB NTPC Mock Test - 4 (English) - Question 24

To whom the president has to submit his resignation?

Detailed Solution for RRB NTPC Mock Test - 4 (English) - Question 24

Article 56 of the Indian Constitution makes it clear that the term of the President is five years from the date on which he enters the office. His term may terminate earlier (i) by resignation addressed to the Vice-President, or (ii) by removal by impeachment for violation of the Constitution.

RRB NTPC Mock Test - 4 (English) - Question 25

The total price of 15 mobile cases and 20 laptop cases is Rs. 10000 and the price of 60 laptop cases and 10 mobile cases is Rs . 23000. Find the price of 5 mobile cases and 6 laptop cases.

Detailed Solution for RRB NTPC Mock Test - 4 (English) - Question 25

Given,

Let the price of a mobile case and a laptop case be Rs. M and Rs. N respectively.

⇒ 15M + 20N = 10000

⇒ 3M + 4N = 2000

Then,

⇒ 10M + 60N = 23000

⇒ M + 6N = 2300

Solving,

⇒ 3M + 18N = 6900

⇒ 3M + 4N = 2000

⇒ 14N = 4900

⇒ N = 350

⇒ M = 2300 – 350 × 6

⇒ M = 200

Total price of 5 mobile case and 6 laptop case

= 200 × 5 + 350 × 6 = Rs. 3100

RRB NTPC Mock Test - 4 (English) - Question 26

Which King made Al-Biruni, the writer of Kitab-ul-Hind, a hostage?

Detailed Solution for RRB NTPC Mock Test - 4 (English) - Question 26
• Al-Biruni was made hostage by Mahmud of Ghazni. He was from Khwarazm and was an Iranian scholar.
• The title of "founder of Indology" has been given to Al-Biruni.
• He spent many years in Ghazni and was made astrologer in the court of Mahmud of Ghazni.
• Kitab-ul-Hind is an Arabic text written by him, wherein, he comments on Indian customs, sciences, social organization, and Hindu beliefs.
RRB NTPC Mock Test - 4 (English) - Question 27

The figures of the Mathura school of arts were made of ________.

Detailed Solution for RRB NTPC Mock Test - 4 (English) - Question 27
• The figures of the Mathura school of arts were made of spotted red sandstone.
• The Mathura School of arts, noted for its vitality and assimilative character, was a result of the religious zeal of Brahmanism, Jainism, and Buddhism.
• Mathura School of Art flourished mainly during reign of Kushana emperor and reached its peak during the Gupta period in 6th or 7th century.
RRB NTPC Mock Test - 4 (English) - Question 28

Which is the fundamental particle not present in the nucleus of hydrogen atom?

Detailed Solution for RRB NTPC Mock Test - 4 (English) - Question 28
• A hydrogen atom is an atom of the chemical element hydrogen.
• The electrically neutral atom contains a single positively charged proton and a single negatively charged electron bound to the nucleus by the Coulomb force but no neutron is present in the nucleus of the hydrogen atom.
RRB NTPC Mock Test - 4 (English) - Question 29

Select the option that will correctly fit in the blank space in the given figure.

Detailed Solution for RRB NTPC Mock Test - 4 (English) - Question 29

Thus, the image at option 3 will complete the given figure.

RRB NTPC Mock Test - 4 (English) - Question 30

Which of the following is a prime number?

Detailed Solution for RRB NTPC Mock Test - 4 (English) - Question 30

Prime number is number having factors 1 and itself only.

⇒ 1147 = 31 × 37 × 1

⇒ 889 = 7 × 127 × 1

997 = 997 × 1 is prime number

⇒ 899 = 29 × 31

## RRB NTPC Mock Test Series 2025

20 tests
Information about RRB NTPC Mock Test - 4 (English) Page
In this test you can find the Exam questions for RRB NTPC Mock Test - 4 (English) solved & explained in the simplest way possible. Besides giving Questions and answers for RRB NTPC Mock Test - 4 (English), EduRev gives you an ample number of Online tests for practice

20 tests