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RRB ALP & Technician Mock Test (English) - 15


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

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RRB ALP & Technician Mock Test (English) - 15 - Question 1

Which of the following is formed when Na₂CO₃ is heated ?

RRB ALP & Technician Mock Test (English) - 15 - Question 2

Eighteen years ago, a fathe rwas three times as old as his son. Now the father is only twice as old as his son. Then the sum of the present ages of the son and the father is:

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

Detailed Solution for RRB ALP & Technician Mock Test (English) - 15 - Question 3

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

RRB ALP & Technician Mock Test (English) - 15 - Question 4
How do most insects respire ?
RRB ALP & Technician Mock Test (English) - 15 - Question 5
Choose one out of the four given alternatives, which mentions the quality common to the three given words.
Volleyball : Hockey : Football
RRB ALP & Technician Mock Test (English) - 15 - Question 6

Read the following facts about a family and answer the question that follow them
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 ?

RRB ALP & Technician Mock Test (English) - 15 - Question 7
The number of odd days in an ordinary year is
RRB ALP & Technician Mock Test (English) - 15 - Question 8
The formula of butane is :
RRB ALP & Technician Mock Test (English) - 15 - 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?
RRB ALP & Technician Mock Test (English) - 15 - Question 10
Which of these will cause a chemical change to occur?
RRB ALP & Technician Mock Test (English) - 15 - Question 11
Choose the group of letters which is different from others.
RRB ALP & Technician Mock Test (English) - 15 - Question 12
If REASON is coded as 5 and BELIEVED as 7, what is the code number for GOVERNMENT ?
RRB ALP & Technician Mock Test (English) - 15 - Question 13
Choose the word which is least like the other words in the group .
RRB ALP & Technician Mock Test (English) - 15 - Question 14
If TAP is coded as SZO, then how is FREEZE coded ?
RRB ALP & Technician Mock Test (English) - 15 - Question 15
Complete the analogous pair.
Hill : Mountain : : Stream : ?
RRB ALP & Technician Mock Test (English) - 15 - 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
RRB ALP & Technician Mock Test (English) - 15 - Question 17
Which among the following statements with reference to the Flag Code of India is INCORRECT?
RRB ALP & Technician Mock Test (English) - 15 - Question 18
The ICC U-19 World Cup 2018 will be held in which country?
RRB ALP & Technician Mock Test (English) - 15 - Question 19
‘Mission Raftaar’ is concerned with which of the following ministries?
RRB ALP & Technician Mock Test (English) - 15 - Question 20
The ‘Cancer train’ is synonymous with a majority of passengers belonging to the state of
RRB ALP & Technician Mock Test (English) - 15 - Question 21
In October 2017, how many countries were elected to the UN Human Rights Council by the UN General Assembly?
RRB ALP & Technician Mock Test (English) - 15 - 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.
RRB ALP & Technician Mock Test (English) - 15 - 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.
Detailed Solution for RRB ALP & Technician Mock Test (English) - 15 - Question 23 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
RRB ALP & Technician Mock Test (English) - 15 - 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?
Detailed Solution for RRB ALP & Technician Mock Test (English) - 15 - Question 24 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
RRB ALP & Technician Mock Test (English) - 15 - Question 25

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

RRB ALP & Technician Mock Test (English) - 15 - Question 26

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

Detailed Solution for RRB ALP & Technician Mock Test (English) - 15 - Question 26

Divide throughout by x2

RRB ALP & Technician Mock Test (English) - 15 - 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
RRB ALP & Technician Mock Test (English) - 15 - Question 28
Cerebral malaria is caused by
RRB ALP & Technician Mock Test (English) - 15 - Question 29

sin θ = cos θ, θ =

RRB ALP & Technician Mock Test (English) - 15 - 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______
RRB ALP & Technician Mock Test (English) - 15 - Question 31

The unit of force is

Detailed Solution for RRB ALP & Technician Mock Test (English) - 15 - Question 31

F = m x a = Kg x ms2 = N

RRB ALP & Technician Mock Test (English) - 15 - Question 32

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

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

RRB ALP & Technician Mock Test (English) - 15 - Question 34
The HCF of 1134,1344 and 1512 is
RRB ALP & Technician Mock Test (English) - 15 - Question 35
What will come in place of question mark (?) in the following series.
X Y Z A B C U V W ?
Detailed Solution for RRB ALP & Technician Mock Test (English) - 15 - Question 35 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
RRB ALP & Technician Mock Test (English) - 15 - 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

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

RRB ALP & Technician Mock Test (English) - 15 - Question 38
'Descent with modification 'is the central theme of
RRB ALP & Technician Mock Test (English) - 15 - 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
RRB ALP & Technician Mock Test (English) - 15 - Question 40
The skin is:
RRB ALP & Technician Mock Test (English) - 15 - Question 41
Study the following diagram and answer the question that follow:

Which of the following statements is true?
RRB ALP & Technician Mock Test (English) - 15 - Question 42
Which mirror cannot form a magnified image ?
RRB ALP & Technician Mock Test (English) - 15 - Question 43

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

8 + 6 × 4 ÷ 3 - 4 = ?

Detailed Solution for RRB ALP & Technician Mock Test (English) - 15 - Question 43

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

RRB ALP & Technician Mock Test (English) - 15 - Question 44
Which of the following is a pure substance?
RRB ALP & Technician Mock Test (English) - 15 - Question 45
The formula of alumina is :
RRB ALP & Technician Mock Test (English) - 15 - Question 46
What remains constant in uniform circular motion?
RRB ALP & Technician Mock Test (English) - 15 - Question 47
Which among the following states has become the second north eastern state after Sikkim to be declared Open Defecation Free?
RRB ALP & Technician Mock Test (English) - 15 - 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?
RRB ALP & Technician Mock Test (English) - 15 - 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

Detailed Solution for RRB ALP & Technician Mock Test (English) - 15 - Question 49

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

RRB ALP & Technician Mock Test (English) - 15 - Question 50
Which is the Number that comes next in the series:
5.2, 4.8, 4.4, 4, .?
Detailed Solution for RRB ALP & Technician Mock Test (English) - 15 - Question 50 In this simple subtraction series, each number decreases by 0.4.
RRB ALP & Technician Mock Test (English) - 15 - Question 51
What is the theme of the 26th New Delhi World Book Fair being organised at Pragati Maidan?
RRB ALP & Technician Mock Test (English) - 15 - 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

Detailed Solution for RRB ALP & Technician Mock Test (English) - 15 - Question 52

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

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

Detailed Solution for RRB ALP & Technician Mock Test (English) - 15 - Question 53

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

RRB ALP & Technician Mock Test (English) - 15 - Question 54
On germination each pollen grain produces
RRB ALP & Technician Mock Test (English) - 15 - 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
RRB ALP & Technician Mock Test (English) - 15 - Question 56
In what time will the simple interest be 2/5 of the principal at 8% per annum?
RRB ALP & Technician Mock Test (English) - 15 - Question 57

Detailed Solution for RRB ALP & Technician Mock Test (English) - 15 - Question 57

RRB ALP & Technician Mock Test (English) - 15 - Question 58

5/6 + 4/5 + ? = 6

RRB ALP & Technician Mock Test (English) - 15 - 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?
RRB ALP & Technician Mock Test (English) - 15 - Question 60

The square root of 

RRB ALP & Technician Mock Test (English) - 15 - 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.
RRB ALP & Technician Mock Test (English) - 15 - 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.
RRB ALP & Technician Mock Test (English) - 15 - 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.
RRB ALP & Technician Mock Test (English) - 15 - 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
RRB ALP & Technician Mock Test (English) - 15 - 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
RRB ALP & Technician Mock Test (English) - 15 - 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.
Detailed Solution for RRB ALP & Technician Mock Test (English) - 15 - Question 66
Conclusions:
(I) True
(II) False (case of possibility)
Hence, only conclusion I follows
RRB ALP & Technician Mock Test (English) - 15 - 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?
RRB ALP & Technician Mock Test (English) - 15 - 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.?

Detailed Solution for RRB ALP & Technician Mock Test (English) - 15 - Question 68

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

RRB ALP & Technician Mock Test (English) - 15 - Question 69
If a tuning fork is brought near a vibrating tuning fork, it also begins to vibrate due to
RRB ALP & Technician Mock Test (English) - 15 - Question 70
The fastest growing plant is
RRB ALP & Technician Mock Test (English) - 15 - 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)

RRB ALP & Technician Mock Test (English) - 15 - 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
Detailed Solution for RRB ALP & Technician Mock Test (English) - 15 - Question 72 GREAT cannot be formed from AUTOGRAPHS because there is no 'E' in autographs
RRB ALP & Technician Mock Test (English) - 15 - Question 73
The escape velocity
RRB ALP & Technician Mock Test (English) - 15 - 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?

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

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