RRB ALP 30th Aug 2018 Shift-1

Instructions

For the following questions answer them individually

RRB ALP 30th Aug 2018 Shift-1 - Question 41


$$ 72 \div \frac{1}{2}  $$ { 15 + 12 - (9 + 6 - $$ \overline{5+7}$$ )} = ?

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RRB ALP 30th Aug 2018 Shift-1 - Question 42


Which of the following numbers is irrational?

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RRB ALP 30th Aug 2018 Shift-1 - Question 43


A girl child has which of the following combinations of chromosomes in her cells?

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RRB ALP 30th Aug 2018 Shift-1 - Question 44


The percentage of water of crystallisation in washing soda is .......

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RRB ALP 30th Aug 2018 Shift-1 - Question 45


Read the following question and decide which of the given statements is/are sufficient.
What is the total number of illegal immigrants?
Statements:
1. 30% of the total illegal immigrants are from Bangladesh.
2. Remaining are from India.

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RRB ALP 30th Aug 2018 Shift-1 - Question 46


Who is the Bengali writer who wonthe 31st Moortidevi Award for the year 2017?

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RRB ALP 30th Aug 2018 Shift-1 - Question 47


Based on the given table, the percentage salary increase per year during the period 2001-2006 was (round off to the nearest integer).

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RRB ALP 30th Aug 2018 Shift-1 - Question 48


NaCl is a salt which is made up of:

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RRB ALP 30th Aug 2018 Shift-1 - Question 49


The mean of the 5 smallest numbers from a group is 15 while the mean of all the 13 numbers of the group taken together is 17. What is the mean of the 8 largest numbers?

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RRB ALP 30th Aug 2018 Shift-1 - Question 50


A and B together can do a piece of work in 10 days. If A can do the work in 15 days,find in how many days that B alone can do the same work. Given below are the steps involved in solving the above problem. Arrange them in sequential order.

A) One day's work of B is $$\frac{1}{10} - \frac{1}{15}$$

B) One day's work of A and B is $$ \frac{1}{10}$$ and one day's work of A is $$ \frac{1}{15} $$

C) B alone can do the work in 30 days 

D) One day's work of B is $$ \frac{1}{30} $$

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