RRB Group-D 25th oct 2018-shift -1

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For the following questions answer them individually
RRB Group-D 25th oct 2018-shift -1 - Question 3

Which of the following statements is/are true?
A. Out of 124 elements, 22 are non-metals, and other are metals.
B. Every ore is a mineral but every mineral is not an ore

RRB Group-D 25th oct 2018-shift -1 - Question 6

Mr. X runs a marathon starting from the point A he runs 5 km towards north and reach point B, then turns right runs 6 km reach point C, then turn light runs 8 km and reach point D, then turns right runs 10 km and reach point E, then turns right runs 6 km and reach point F, then turns right runs 1 km and reach point G, then turn rights runs 3 km and reach point H.
The shortest distance between point D and G is?

RRB Group-D 25th oct 2018-shift -1 - Question 7

Select the term that relates to the fourth term in the same way as the first term relates to the second term.
Beer : Fermentation : : ? : Decomposition

RRB Group-D 25th oct 2018-shift -1 - Question 13

Which of the following sentence is FALSE?

RRB Group-D 25th oct 2018-shift -1 - Question 14

The given Venn diagram represents the sports preferences of a group of college students. There are three games: A - Basketball, B - Football and C - Volleyball. Based on the diagram, how many play exactly one game?

RRB Group-D 25th oct 2018-shift -1 - Question 16

In an examination, a candidate must get 65% marks to pass. If a candidate gets 210 marks and fails by 50 marks, out of how many marks was the examination?

RRB Group-D 25th oct 2018-shift -1 - Question 19

Which of the following statements is/are true/false about speed of sound in different media at 25°C? 

Statement :
A. In water (sea), the speed of sound is 1531 $$\frac{m}{s}$$.
B. In water (distilled), the speed of sound is 1498 $$\frac{m}{s}$$.

RRB Group-D 25th oct 2018-shift -1 - Question 20

Consider the given statement and decide which of the given assumptions is/are implicit in the statement.
Statement:
The chauffeur was worried as the car fuel gauge showed below red indicator.
Assumption:
1. There may be leak in the fuel tank.
2. The chauffeur should locate a petrol pump.

RRB Group-D 25th oct 2018-shift -1 - Question 22

The mean of the 5 smallest numbers from a group is 21 while the mean of all the numbers of the group taken together is 25. If the mean of the numbers, leaving the smallest five out, is 27.5, how many numbers were there in the group in all?

RRB Group-D 25th oct 2018-shift -1 - Question 23

In a mixture of 50 liters, milk and water are in the ratio of 3:2. How much water should be added to make the ratio of the two equal?

RRB Group-D 25th oct 2018-shift -1 - Question 24

Consider the statement and the following arguments and decide which of the arguments is/are strong with respect to the statement.
Statement: 

To save the city from air pollution, should citizens use more public transport?
Arguments:
I. Yes, everybody should only use public transport unless it is an emergency
II. No, it is not a very good idea to use public transport as it might not be convenient for all

RRB Group-D 25th oct 2018-shift -1 - Question 25

Simplify the following expression:
$$(\frac{2}{3} \times \frac{1}{6}) + (\frac{2}{3} \times \frac{7}{2}) - (\frac{13}{4} \times \frac{4}{3}) = ?$$

RRB Group-D 25th oct 2018-shift -1 - Question 26

Two pipes A and B can fill an empty cistern in 4.8 and 7.2 hours, respectively. Pipe C can drain the entire cistern in 9.6 hours when no other pipe is in operation. Initially when the cistern was empty, Pipe A and Pipe C were turned on. After a few hours. Pipe A was turned off and Pipe B was turned on instantly. In all it took 16.8 hours to fill the cistern. For how many hours was Pipe B turned on?

RRB Group-D 25th oct 2018-shift -1 - Question 29

You are given a question and two statements. Identify which of the statements is/are necessary/sufficient to answer the question.
Question: 

In Country X, after 1975 why there was no major breakthrough in nuclear science study? 

Statements:
1. Scientists are not given that state of art infrastructure.
2. Scientists believe the development nuclear science in the west is enough of the development of the country

RRB Group-D 25th oct 2018-shift -1 - Question 31

Read the given statement(s) and conclusions carefully and select which of the conclusions logically follow(s) from the statement(s).
Statement:
No men are strong 

X is a man
Conclusions:
1. X is not strong
2. All men are X

RRB Group-D 25th oct 2018-shift -1 - Question 33

If Seeta walks from her home to school at a speed of 4 km/h, she is late by 9 min. If she walks at a speed of 6 km/h, she reaches the school 6 min early. What is the distance between her school and her home?

RRB Group-D 25th oct 2018-shift -1 - Question 34

Who is Arunima Sinha?

RRB Group-D 25th oct 2018-shift -1 - Question 38

In December 2017, which union minister launched a new start-up incubation centre called 'Centre for Entrepreneurship Opportunities and Learning' in Mangaluru?

RRB Group-D 25th oct 2018-shift -1 - Question 41

The given Venn diagram represents the number of students in a class who study three languages, French, Spanish and Japanese.

The number of students studying French, Spanish and Japanese is:

RRB Group-D 25th oct 2018-shift -1 - Question 42


In the diagram above, TU || PS and Points Q and R lies on PS. Also, $$\angle{PQT} = X°, \angle{RQT} = (X - 60)°$$, and $$\angle{TUR} = (X + 50)°$$.What is the measure of $$\angle{URS}$$?

RRB Group-D 25th oct 2018-shift -1 - Question 46

Type 1 workers are two-and-a-half times as efficient as Type 2 workers. If 12 Type 1 workers can complete a task in 10 days, how many days would it take 6 Type 1 and 10 Type 2 workers to complete the same task?

RRB Group-D 25th oct 2018-shift -1 - Question 47

Read the given question and decide which of the following statements is/are sufficient to answer the question.

Question:
L and M are brothers. What will be the sum of their ages 5 years from now?
Statements:
1. L is 5 years old now.
2. M is older to L by a year.

RRB Group-D 25th oct 2018-shift -1 - Question 52

Simplify: $$(\frac{5}{8} + \frac{3}{4})$$ of $$\frac{4}{11} \div \frac{3}{16} - \frac{1}{2} \times \frac{3}{4}$$ = ?
 

RRB Group-D 25th oct 2018-shift -1 - Question 60

In a school, the number of students in Grades 4, 5 and 6 were 215, 258 and 301 respectively. If every grade was divided in sections and every section had the same number of students, what was the minimum number of sections in all in these three classes?

RRB Group-D 25th oct 2018-shift -1 - Question 63

Which of the following is the implementing ministry of Jeevan Jyoti Beema Yojana of Government of India?

RRB Group-D 25th oct 2018-shift -1 - Question 64

In the figure given below, if an object is moved from A to B (consider the height of AB=h), in which situation the work done on the object is mgt?

RRB Group-D 25th oct 2018-shift -1 - Question 67

Read the given statement(s) and conclusions carefully and select which of the conclusions logically follow(s) from the statement(s).
Statement:
Fruit prices are soaring in the market.
Conclusions:
I. Fruits are becoming a rare commodity.
II. People cannot eat fruits.

RRB Group-D 25th oct 2018-shift -1 - Question 69

Dilip invested ₹ 100 for three years at a compound interest rate of 10%. Haru also invested ₹ 100 for three years at simple interest rate of x %. At the end of three years, both received the same amount of money. What is the value of x ?

RRB Group-D 25th oct 2018-shift -1 - Question 71

Ratul and Pratul together can complete a task in 18 days. They start the task together, but Ratul had to leave 7 days before the work got over. As a result it took a total of 23 days to complete the task. How many days would it have taken Pratul to complete the work by himself?

RRB Group-D 25th oct 2018-shift -1 - Question 74

Richa has given the following series in the exam. Complete the series from the options given below
TAB, TTZBB, TTBBB, TTTYBBB, TTTCBBB, ..........

RRB Group-D 25th oct 2018-shift -1 - Question 76

You are given a question and two statements. Identify which of the statements is are sufficient to answer the question.
Question:
There are 3 shifts in a company. How many employees come in the 3rd shift?
Statements:
1. Total employees are 500.
2. One-fourth of the total employees come in shift 1.
3. The number of employees coming in shift 2 is twice that of those coming in shift 1.

RRB Group-D 25th oct 2018-shift -1 - Question 78

A wholesaler sells books to a retailer at 10% profit. The retailer sells these books to customers at a profit of 8 %. If the customer pays ₹ 270 for a book. then find the cost of the book to the retailer.

RRB Group-D 25th oct 2018-shift -1 - Question 79

A shopkeeper sells two power banks for ₹ 960 each. On one he gains 20% and on the other he incurs a loss of 20%. What was his gain or loss in the overall transaction?

RRB Group-D 25th oct 2018-shift -1 - Question 82

Name the popular actress from South India who recently married her Russian boyfriend Andrei Koscheev. Andrei is a national level tennis player in Russia.

RRB Group-D 25th oct 2018-shift -1 - Question 86

Which of the following statements is/are true?
A. A balanced chemical equation has an equal number of protons of different elements in the reactants and products.
B. An unbalanced chemical equation has an unequal number of protons of one or more elements in the reactants and products.

RRB Group-D 25th oct 2018-shift -1 - Question 99

Read the given argument and assumptions carefully and select which of the assumptions logically follow(s) from the argument
Argument:
A notice in the highway reads "Maximum Speed limit is 60 Km/Hr"
Assumption:
1. People generally ignore such notices.
2. People will avoid over speeding and follow the rules.

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