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# RRB ALP & Technician Mock Test (English) - 15

## 75 Questions MCQ Test RRB ALP & Technician Exam (Group C ) - Mock Tests | RRB ALP & Technician Mock Test (English) - 15

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This mock test of RRB ALP & Technician Mock Test (English) - 15 for Railways helps you for every Railways entrance exam. This contains 75 Multiple Choice Questions for Railways RRB ALP & Technician Mock Test (English) - 15 (mcq) to study with solutions a complete question bank. The solved questions answers in this RRB ALP & Technician Mock Test (English) - 15 quiz give you a good mix of easy questions and tough questions. Railways students definitely take this RRB ALP & Technician Mock Test (English) - 15 exercise for a better result in the exam. You can find other RRB ALP & Technician Mock Test (English) - 15 extra questions, long questions & short questions for Railways on EduRev as well by searching above.
QUESTION: 1

Solution:
QUESTION: 2

Solution:
QUESTION: 3

### The minute hand of clock is √21 cm long. The area described by a minute hand on the face of the clock between 7 am and 7.05 am is

Solution:

Given that length of minute hand of clock is √21 cm
Angle described by the minute hand in 60 minutes = 360o
Angle described by the minute hand in 5 minutes = 360/60 x 5 = 30o

We know that Area of sector = θ/360 x πr2
= 30/360 x 22/7 x √21 x √21
= 11/2 = 5.5 cm2

QUESTION: 4
How do most insects respire ?
Solution:
QUESTION: 5
Choose one out of the four given alternatives, which mentions the quality common to the three given words.
Volleyball : Hockey : Football
Solution:
QUESTION: 6

1. In a family of six persons, R S T X Y Z and F there are two married couples.
2. R is grandmother of X and mother of Y ?
3. Z is wife of Y and mothe of T
4. T is the grand daughter of S
What is Z to X ?

Solution:
QUESTION: 7
The number of odd days in an ordinary year is
Solution:
QUESTION: 8
The formula of butane is :
Solution:
QUESTION: 9
A scientist was treating pathogenic bacteria with different chemicals to see which of them would stop the activity of their ribosomes. Which one of the following processes is the target?
Solution:
QUESTION: 10
Which of these will cause a chemical change to occur?
Solution:
QUESTION: 11
Choose the group of letters which is different from others.
Solution:
QUESTION: 12
If REASON is coded as 5 and BELIEVED as 7, what is the code number for GOVERNMENT ?
Solution:
QUESTION: 13
Choose the word which is least like the other words in the group .
Solution:
QUESTION: 14
If TAP is coded as SZO, then how is FREEZE coded ?
Solution:
QUESTION: 15
Complete the analogous pair.
Hill : Mountain : : Stream : ?
Solution:
QUESTION: 16
Ram takes a loan of Rs 10,000 and pays back Rs 13,000 after 3 yrs. The Compound Interest rate per annum will be approximately
Solution:
QUESTION: 17
Which among the following statements with reference to the Flag Code of India is INCORRECT?
Solution:
QUESTION: 18
The ICC U-19 World Cup 2018 will be held in which country?
Solution:
QUESTION: 19
‘Mission Raftaar’ is concerned with which of the following ministries?
Solution:
QUESTION: 20
The ‘Cancer train’ is synonymous with a majority of passengers belonging to the state of
Solution:
QUESTION: 21
In October 2017, how many countries were elected to the UN Human Rights Council by the UN General Assembly?
Solution:
QUESTION: 22
Name the ministry which conducted the Multi State Mega Mock Tsunami Exercise 2017 along the entire eastern coastline of the country on November 24 for tsunami preparedness.
Solution:
QUESTION: 23
Each of the questions given below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the questions.
When was the election of the President of the society held?
Statements:
I. Suresh submitted his nomination for the election on 13th and left on 17th for Delhi the day after he won the election.
II. The nominations were scrutinised on 14th and the ballot papers were prepared on the following day.
Solution: From I: the election was held some day between 14th and 16th
From II: The election was held after 15th
Using I & II we get election was held on 16th
QUESTION: 24
My friend and I started simultaneously towards each other from two places 100 m apart. After walking 30 m, my friend turns left and goes 10 m, then the turns right and goes 20 m and turns right again and comes back to the road on which he had started walking. If we walk with the same speed, what is the distance between us at this point of time?
Solution: Suppose my friend starts from P and I start from X, PX = 100 m, and walk with the same speed

My friend walks 30 m reaches Q. At Q, he turn left, walks 10 m and reaches R. At R he turns right walks 20 m and reaches S. At S, he turns right and meets the road at T so that ST = 10 m. This means he has travelled 30 + 10 + 20 + 10 = 70 m. Since I am also travelling with the same speed so I have covered 70 m (XT + TQ) in the same time and reached Q
Hence, distance between us = TQ = RS = 20 m
QUESTION: 25

If cos 2A = 1 − 2sin2 A, and A = 15 the value of sin 15=

Solution:
QUESTION: 26

If 4 x4  − 4 x3  − 7 x2 − 4 x + 4 = 0 ; then x =

Solution:

Divide throughout by x2 QUESTION: 27
The size of the copper vessel and zinc rod (electrode) in a Daniell cell is four times than that of the other Daniell cell. The ratio of the emf's of bigger and smaller Daniell cells will be
Solution:
QUESTION: 28
Cerebral malaria is caused by
Solution:
QUESTION: 29

sin θ = cos θ, θ =

Solution:
QUESTION: 30
The Reserve Bank of India (RBI) has recently unveiled new Rs 10 denomination banknote under the Mahatma Gandhi (New) Series. The new note has the motif of______
Solution:
QUESTION: 31

The unit of force is

Solution:

F = m x a = Kg x ms2 = N

QUESTION: 32

[1/3 ÷ 5/8 + 1/4 × 3/5 − 2/5 × 5/7], on simplification, gives

Solution:
QUESTION: 33

In ∆ABC, AD is the median through A and E is the midpoint of AD. BE produced meets AC in F, then AF is equal to Solution:
QUESTION: 34
The HCF of 1134,1344 and 1512 is
Solution:
QUESTION: 35
What will come in place of question mark (?) in the following series.
X Y Z A B C U V W ?
Solution: XYZ, ABC, UVW, ____
In the pair of three, the first pair XYZ is preceeded by UVW
But the second pair ABC (by observing the options)
preceedes the second alternating pair
⇒ Missing pair = DEF
QUESTION: 36

A planet of Solar system has mass four times and diameter twice than those of earth. the value of g on this planet is

Solution:
QUESTION: 37

ABC is a triangle in which BC is produced to D. In case ∠A:∠B:∠C::3:2:1 and AC⊥CE, the measure of ∠ECD is Solution:
QUESTION: 38
'Descent with modification 'is the central theme of
Solution:
QUESTION: 39
Name the two gulf nations which has recently introduced the Value Added Tax (VAT) in the country for the first time ever since their existence
Solution:
QUESTION: 40
The skin is:
Solution:
QUESTION: 41
Study the following diagram and answer the question that follow:

Which of the following statements is true?
Solution:
QUESTION: 42
Which mirror cannot form a magnified image ?
Solution:
QUESTION: 43

If + means ÷, × means -, ÷ means × and - means +, then

8 + 6 × 4 ÷ 3 - 4 = ?

Solution:

Given expression : 8 ÷ 6 - 4 × 3 + 4 = 4/3 - 4 × 3 + 4 = 4/3 -12 + 4 = - 20/3

QUESTION: 44
Which of the following is a pure substance?
Solution:
QUESTION: 45
The formula of alumina is :
Solution:
QUESTION: 46
What remains constant in uniform circular motion?
Solution:
QUESTION: 47
Which among the following states has become the second north eastern state after Sikkim to be declared Open Defecation Free?
Solution:
QUESTION: 48
If 25% of a number is subtracted from a second number.If second number reduces to its five-sixths. What is the ratio between the first number and the second number?
Solution:
QUESTION: 49

The sum of the digits of a two-digit number is 8. The number ontained by reversing the digits is 18 less than the original number. The number is

Solution:

The original no is greater than the new no by 18
∴ Required number = 11 x 8 + 18/2
= 88 + 18/2 = 106/2 = 53

QUESTION: 50
Which is the Number that comes next in the series:
5.2, 4.8, 4.4, 4, .?
Solution: In this simple subtraction series, each number decreases by 0.4.
QUESTION: 51
What is the theme of the 26th New Delhi World Book Fair being organised at Pragati Maidan?
Solution:
QUESTION: 52

A pipe of diameter d can drain a certain water tank in 40 minutes. The time taken by a pipe of diameter 2d for doing the same job is

Solution:

Ratio of volumes ∴ A pipe of radius d/2 can drain a water tank in 40 minutes
⇒ A pipe of radius d can drain the same water tank in 10 minutes

QUESTION: 53

A shopkeeper sold an article offering a discount of 5% and earned a profit of 23.5%. What would have been the percentage of profit earned if no discount had been offered?

Solution:

Giving no discount to customer implies selling the product on printed price. Suppose the cost price of the article is Rs. 100
Then, printed price  = Rs. 130.
So the percentage of profit earned = 130 - 100 = 30

QUESTION: 54
On germination each pollen grain produces
Solution:
QUESTION: 55
If the ratio of the work done by (x-2) men in (x+2) days to the work done by (x+3) men in (x-2) days is 15:16,then x is equal to
Solution:
QUESTION: 56
In what time will the simple interest be 2/5 of the principal at 8% per annum?
Solution:
QUESTION: 57 Solution: QUESTION: 58

5/6 + 4/5 + ? = 6

Solution:
QUESTION: 59
Who among the following has been ranked as India’s highest- ranked tennis player in the latest International Table Tennis Federation (ITTF) rankings for men?
Solution:
QUESTION: 60

The square root of Solution:
QUESTION: 61
Below is given statement followed by two arguments numbered I and II. You have to consider the statement and the following arguments and decide which of the arguments is strong in the statement.
Statement :
Should all such political parties which have less than ten elected members of parliament be derecognised and be debarred from competing Lok Sabha seats?
Arguments :
I. No, this is against the very basic tenet of our constitution.
II. Yes, this will make the elections more meaningful as there will be fewer competing candidates in a constituency.
Solution:
QUESTION: 62
In each question a statement followed by two assumptions numbered I and II is given. Consider the statement and decide which of the given assumption is implicit.
Statement:
It is desirable to put the child in school at the age of 5 or so.
Assumptions:
I. At that age the child reaches appropriate level of development and is ready to learn.
II. The schools do not admit children after six years of age.
Solution:
QUESTION: 63
Below is given statement followed by three conclusions numbered I, II and III. You have to consider the statement and the following conclusions and decide which of the conclusions is follows in the statement :
Statements :a. Some papayas are guavas.
b. Some guavas are carrots.
c. Some carrots are mangoes.
Conclusions:I. Some mangoes are papayas.
II. Some carrots are papayas.
III. No papaya is a mango.
Solution:
QUESTION: 64
The median of a set of 9 distinct observations is 20.5. If each of the largest 4 observations of the set is increased by 2, then the median of the new set
Solution:
QUESTION: 65
The means of two samples of sizes 50 and 100 respectively are 54.1 and 50.3 and the standard deviations are 8 and 7. The mean and standard deviations of the combined sample is
Solution:
QUESTION: 66
Below are the statements followed by two conclusions numbered I and II. You have to consider the statements and the following conclusions and decide which of the conclusion(s) follows the statement(s).
Statements :
a. All fruits are lions.
b. All lions are foxes.
c. Some foxes are elephants.
Conclusions :
I. All fruits are foxes.
II. Some fruits are elephants.
Solution:
Conclusions:
(I) True
(II) False (case of possibility)
Hence, only conclusion I follows
QUESTION: 67
If Ajit can do 1/4 of a work in 3 days and Sujit can do 1/6 of the same work in 4 days, how much will Ajit get if both work together and are paid Rs 180 in all?
Solution:
QUESTION: 68

Robert is travelling on his cycle and has calculated to reach point A at 2 P.M., if he travels at 10 kmph; he will reach there at 12 noon if he travels at 15 kmph. At what speed must he travel to reach A at 1 P.M.?

Solution:

Let the distance travelled by Robert x km
Then, x/10 - x/15 = 2
⇒ 3x - 2x = 60
⇒ x = 60 km
Time taken to travel 60 km at 10 km/hr = ( 60/10 )hrs = 6 hrs
So, Robret started 6 hours before 2 P.M. i.e., at 8 A.M.
∴ Required speed = ( 60/5 )kmph. = 12 kmph

QUESTION: 69
If a tuning fork is brought near a vibrating tuning fork, it also begins to vibrate due to
Solution:
QUESTION: 70
The fastest growing plant is
Solution:
QUESTION: 71

A hemispherical bowl is made of steel 0.25 cm thick. The inside radius of the bowl is 5cm. The volume of steel used in making the bowl is nearly (use π = 22/7)

Solution:
QUESTION: 72
A word has been given followed by four other words, one of which cannot be formed by using the letters of the given word. Find that word.
AUTOGRAPHS
Solution: GREAT cannot be formed from AUTOGRAPHS because there is no 'E' in autographs
QUESTION: 73
The escape velocity
Solution:
QUESTION: 74

The Ambanies were recently on vacation and bought each of their four children (one of who is Madhuri) a stuffed animal as a souvenir. Hoping to avoid confusion and squabbles, they bought four animals which were clearly different types (one was hippo) and different colours (one was yellow). Using the following clues, can you find each child’s are (no two children are the same age and the ages are all one year apart, expressed in whole number of years) and the type and colour of the stuffed animal which each Ambani Child received?
1. Karim was so excited by her present that the ripped off the wrapping from her package first, followed by the three-year-old. Next the bunny unwrapped and finally the blue toy was uncovered.
2. The eldest child (who was not Ravikant) received an orange animal as a gift.
3. Sandeep, who did not received the teddy bear, is a year younger than the child who received the lamb (which was not blue).
4. The two-year-old’s toy was soon forgotten when a bright red toy was unwrapped immediately after it.

Q. What was the colour of the animal that the youngest Ambani got is gift?

Solution:
QUESTION: 75

The Ambanies were recently on vacation and bought each of their four children (one of who is Madhuri) a stuffed animal as a souvenir. Hoping to avoid confusion and squabbles, they bought four animals which were clearly different types (one was hippo) and different colours (one was yellow). Using the following clues, can you find each child’s are (no two children are the same age and the ages are all one year apart, expressed in whole number of years) and the type and colour of the stuffed animal which each Ambani Child received?
1. Karim was so excited by her present that the ripped off the wrapping from her package first, followed by the three-year-old. Next the bunny unwrapped and finally the blue toy was uncovered.
2. The eldest child (who was not Ravikant) received an orange animal as a gift.
3. Sandeep, who did not received the teddy bear, is a year younger than the child who received the lamb (which was not blue).
4. The two-year-old’s toy was soon forgotten when a bright red toy was unwrapped immediately after it.

Q. Which of the following statements is not correct?

Solution: