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RRB ALP & Technician Mock Test (English) - 19 - Railways MCQ


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30 Questions MCQ Test - RRB ALP & Technician Mock Test (English) - 19

RRB ALP & Technician Mock Test (English) - 19 for Railways 2024 is part of Railways preparation. The RRB ALP & Technician Mock Test (English) - 19 questions and answers have been prepared according to the Railways exam syllabus.The RRB ALP & Technician Mock Test (English) - 19 MCQs are made for Railways 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for RRB ALP & Technician Mock Test (English) - 19 below.
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RRB ALP & Technician Mock Test (English) - 19 - Question 1

Which of the following metals can displace hydrogen from the aqueous solution of sodium hydroxide ?

RRB ALP & Technician Mock Test (English) - 19 - Question 2

Two yrs back the ratio between the ages of Mahesh and Sunil was 3:2. If Sunil is younger to Mahesh by 8 yrs, what is the present age of Mahesh?

Detailed Solution for RRB ALP & Technician Mock Test (English) - 19 - Question 2
Let the present age of Mahesh and Sunil are x and y yrs.
Then
x - 2 y - 2 = 3 2
⇒ 2x - 4 = 3y - 6
⇒ 2x = 3y - 2 .....(i)
Now y = x - 8 .....(ii)
from (i) & (ii)
2x = 3 (x - 8) - 2
2x = 3x - 24 - 2
x = 26 yrs.
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RRB ALP & Technician Mock Test (English) - 19 - Question 3

Find the same relationship among the four alternative numbers given under it.
Given set : (6, 13, 22)

RRB ALP & Technician Mock Test (English) - 19 - Question 4

The length of one diagonal of a rhombus is 80% of the other diagonal. The area of the rhombus is how many times the square of the length of the longer diagonal?

Detailed Solution for RRB ALP & Technician Mock Test (English) - 19 - Question 4

Let length of the longer diagonal = x cm
Then, length of other diagonal


x (Square of the length of longer diagonal)

RRB ALP & Technician Mock Test (English) - 19 - Question 5
Which of the following statement about a snake is true ?
RRB ALP & Technician Mock Test (English) - 19 - Question 6

BaCl2 + ZnSO4 → ZnCl2 + BaSO4, the white precipitate seen is due to

RRB ALP & Technician Mock Test (English) - 19 - Question 7
A plasmid is
RRB ALP & Technician Mock Test (English) - 19 - Question 8
The first day of a century cannot be
RRB ALP & Technician Mock Test (English) - 19 - Question 9
In a molecule of graphite, the number of carbon atoms linked to it, are :
RRB ALP & Technician Mock Test (English) - 19 - Question 10
Find the correct combination
Anil, introducing a girl in a party, said, " She is the wife of the grandson of my mother". How is Anil related to the girl?
RRB ALP & Technician Mock Test (English) - 19 - Question 11
Choose the word which is least like the other words in the group .
RRB ALP & Technician Mock Test (English) - 19 - Question 12
In a certain code language 35796 is written as 44887. How is 46823 written in that code ?
RRB ALP & Technician Mock Test (English) - 19 - Question 13
Choose the word which is least like the other words in the group .
RRB ALP & Technician Mock Test (English) - 19 - Question 14
Complete the analogous pair.
Kannada : Karnataka :: ? Kerala
RRB ALP & Technician Mock Test (English) - 19 - Question 15
If Z = 52 and ACT = 48, then BAT will be equal to :
Detailed Solution for RRB ALP & Technician Mock Test (English) - 19 - Question 15
In the given code, A = 2, B = 4, C = 6,.... , Z = 52
So, ACT = 2 + 6 + 40 = 48 and
BAT = 4 + 2 + 40 = 46
RRB ALP & Technician Mock Test (English) - 19 - Question 16
Swayam Prabha’, a Government of India initiative, is a project for
RRB ALP & Technician Mock Test (English) - 19 - Question 17
A rapid increase in the rate of inflation is sometimes attributed to the “base effect”. What is “base effect” ?
RRB ALP & Technician Mock Test (English) - 19 - Question 18
Which one of the following is NOT among the eight core industries which comprise 40.27 per cent of the weight of items included in the Index of Industrial Production?
RRB ALP & Technician Mock Test (English) - 19 - Question 19

Dravid invested Rs. 30,000 in a finance company and received Rs. 39,930 after 1 1 2 years. Find the rate of interest per annum compounded semi-annually.

Detailed Solution for RRB ALP & Technician Mock Test (English) - 19 - Question 19

RRB ALP & Technician Mock Test (English) - 19 - Question 20
Who among the following Indian has been conferred the ‘Cross of the Order of Merit’, the highest civilian honour awarded to individuals for their services to Germany?
RRB ALP & Technician Mock Test (English) - 19 - Question 21
Which of the following banks in October 2017 announced to provide financial assistance of Rs. 10 crores to the Indian Armed Forces?
RRB ALP & Technician Mock Test (English) - 19 - Question 22
Based on the data by the Comptroller General of Accounts (CGA), India’s budgetary fiscal deficit for the first seven months of 2017-18 rose to ____ percent at Rs _____ lakh crore of full year’s target of Rs 5.46 lakh crore.
RRB ALP & Technician Mock Test (English) - 19 - Question 23

How many visitors saw the exhibition yesterday ?
I. Each entry pass holder can take up to three persons with him/her.
II. In all, 243 passes were sold yesterday.
The question given above has a problem and two statements giving certain information. You have to decide if the information given in the statements is sufficient for answering the problem. Indicate your answer as

Detailed Solution for RRB ALP & Technician Mock Test (English) - 19 - Question 23

From I and II, we find that maximum (243 x 3) i.e. 729 visitors saw the exhibition.
But the exact number cannot be determined.

RRB ALP & Technician Mock Test (English) - 19 - Question 24
Mahima lives in Chennai in a sea-facing house. While going to her friend's house, she turns to her right. After moving to 70 mtr. in that direction, she again turns to her right. Which direction is she facing now?
RRB ALP & Technician Mock Test (English) - 19 - Question 25
What is the colour of the new Rs 10 denomination banknote released by the Reserve Bank of India?
RRB ALP & Technician Mock Test (English) - 19 - Question 26
A certain piece of copper is to be shaped into wire of minimum resistance. Its length and diameter should be
RRB ALP & Technician Mock Test (English) - 19 - Question 27

If (x + 2) (x - 5) (x - 6) (x - 1) = 144, then the values of x are:

Detailed Solution for RRB ALP & Technician Mock Test (English) - 19 - Question 27

[(x−6) (x+2)] [(x−5)(x+1)] = 144
(x2−4x−12 (x2−4x−5) = 144
Letx− 4x = y
(y−12) (y−5) = 144

RRB ALP & Technician Mock Test (English) - 19 - Question 28
sin4θ - cos4θ
Detailed Solution for RRB ALP & Technician Mock Test (English) - 19 - Question 28
sin4θ - cos4θ
= (sin2θ + cos2θ) (sin2θ - cos2θ)
= (1) (sin2θ - cos2θ)
= (1 - cos2θ) - cos2θ (sin2θ = 1 - cos2θ)
= 1 - 2cos2θ
RRB ALP & Technician Mock Test (English) - 19 - Question 29

sec θ + tan θ =

RRB ALP & Technician Mock Test (English) - 19 - Question 30
The most important therapy for cholera is
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