RRB Group-D 28th Sep 2018-shift -1

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For the following questions answer them individually
RRB Group-D 28th Sep 2018-shift -1 - Question 9

One of the two inlet pipes works twice as efficiently as the other. The two, working alongside a drain pipe that can empty a cistern all by itself in 12 hours, can fill the empty cistern in 12 hours. How many hours will the less efficient inlet pipe take to fill the empty cistern by itself?

RRB Group-D 28th Sep 2018-shift -1 - Question 11

Which assumptions are implied from the below statement?
Statement:
"In 10 years, the real impact of unscrupulous use of plastics would be felt," says an ecologist.
Assumptions:
I. Plastic is non-decomposable
II. Plastic affects the ecological balance

RRB Group-D 28th Sep 2018-shift -1 - Question 16

Garima and her sister together can paint the walls of their house in 45 days. If Garima alone did the job, it would have taken her 81 days. If the duo started painting together but Garima's sister had to leave 9 days before the completion of the work, how many days in all would it take the sisters to paint their house?

RRB Group-D 28th Sep 2018-shift -1 - Question 20

You are given a question and two statements. Identify which of the statements is/are sufficient to answer the question.
Question:
Nayan has 4 caps of 3 different colours. How many blue caps does he have?
Statements:
1. Nayan has 2 white caps.
2. The number of blue caps he has is the same as that of beige caps.

RRB Group-D 28th Sep 2018-shift -1 - Question 21

Read the statement below along with two conclusions.
Statement:
Naina asks for pen from Mahi.
Conclusions:
I. Naina doesn't have a pen
II. Naina wants to write something
Which conclusion(s) follow(s) the given statement?

RRB Group-D 28th Sep 2018-shift -1 - Question 22

......... is the mobile application launched by the Ministry of Commerce and Industry to aid exporters and importers in the country.

RRB Group-D 28th Sep 2018-shift -1 - Question 23

A year ago Akash's father's age was 9 times that of Akash. After 3 years his father's age will be 5 times that of his age. How old will Akash be next year?

RRB Group-D 28th Sep 2018-shift -1 - Question 32

Consider the given statement(s) and decide which of the given assumption(s) is/are implicit in the statement.
Statement:
"Tomorrow morning the hockey team will report by 9.00 am instead of 8:00 am for practise" said the coach.
Assumptions:
I. That day coach had some other work at 8:00 am.
II. They usually assemble for practice.

RRB Group-D 28th Sep 2018-shift -1 - Question 38

The Electoral College who elects the President of India is formed by

RRB Group-D 28th Sep 2018-shift -1 - Question 42

Pipe C and D alone can fill a tank in 4 and 5 hours, respectively. If pipe C is closed after 3 hours and at the same time pipe D is opened. in how many hours will the tank get filled?

RRB Group-D 28th Sep 2018-shift -1 - Question 47

A and B can do a piece of work together in 15 days while A alone can do it in 25 days. They start working together but B leaves 5 days before the completion of the work. For how many days did A and B work together?

RRB Group-D 28th Sep 2018-shift -1 - Question 49

If two charged bodies having equal potential are connected through a conducting wire, then:

RRB Group-D 28th Sep 2018-shift -1 - Question 50

Who among the following won the 'ITA Sterling Icon of Indian Entertainment' award at the $$17^{th}$$ edition of the Indian Television Academy Awards held in November 2017?

RRB Group-D 28th Sep 2018-shift -1 - Question 57

Tarun and Tapan started a partnership with investments of ₹ 13,000 and ₹ 19,500 respectively, however due to a financial emergency Tapan had to withdraw his investment after 8 months. In what ratio should the profit of the first 12 months be shared among the duo?

RRB Group-D 28th Sep 2018-shift -1 - Question 64

Two trains, one 153 m long and the other 127 m long; coming from opposite directions crossed each other in 7.2 seconds. The combined speed of the two trains every hour would then be:

RRB Group-D 28th Sep 2018-shift -1 - Question 69

Study the following question and statements, and decide which of the statements is/are sufficient to answer the question.
Question:
J, K, L, M, N and O are standing in a row. If we arrange them according to their height from tallest to shortest, who is standing in the third place?
Statements:
1. L is the tallest
2. J is taller than K
3. N is the shortest of all
4. K is taller than O

RRB Group-D 28th Sep 2018-shift -1 - Question 73

Study the following question and decide which of the statements is/are sufficient to answer the question.
Question:
What is the total age of Nakul and Dwij?
Statements:
1. Nakul is 12 years old today.
2. Dwij is younger to Nakul by 3 years.

RRB Group-D 28th Sep 2018-shift -1 - Question 77

To dispose of the old stocks, a person sold a tea-set for ₹ 3,540, which was 41% below the cost price. In order to make a profit of 11% the seller should have sold the set for .... more.

RRB Group-D 28th Sep 2018-shift -1 - Question 86

A shopkeeper sold two items, one at 25% profit and another at 15% loss and got a profit of ₹ 35. If the cost price of the item sold at 25% profit is twice than that of the item sold at 15% loss, find the sum of the cost price of both items.

RRB Group-D 28th Sep 2018-shift -1 - Question 99

Given is a statement followed by two arguments. Decide which of the arguments is/are strong with respect to the statement.
Statement:
There is an increase in mobile usage and cell phone towers.
Arguments:
I. It shows global development and fast and easy way to get connected with the wider world.
II. In the long run, there will be more signals that will affect the normal functioning of the ecological systems.

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