[Download PDF] 2013 RRB Allahabad Paper with Solutions

Instructions

For the following questions answer them individually

2013 RRB Allahabad - Question 11

5 pencils and 4 erasers cost Rs 13 whereas 9 pencils and 5 erasers cost Rs 19 Then the price of 6 pencils and 3 erasers is

Solution

5p + 4e = 13

9p + 5e = 19

solving for p, we get p = 1

e = 2

So, 6 pencils and 3 erasers cost

6 x 1 + 3 x 2 = 12

2013 RRB Allahabad - Question 12

Let $$a_{1}, a_{2}.........a_{7}$$ be arbitrary different positive integers taking one value at a time from 1,2,........7. The number $$(a_{1}-1) (a_{2}-2)......(a_{7}-7)$$

Solution

If $$a_{1}, a_{2}.........a_{7}$$ are different positive integers taking one value at a time from 1,2,........7. The number $$(a_{1}-1) (a_{2}-2)......(a_{7}-7)$$ will always be zero as one of the numbers will be equal to 1, 2, 3.... 7.

2013 RRB Allahabad - Question 13

Consider the natural numbers 88935. Then the least natural number by which we can divide or multiply the number to make it a square number is

Solution

88935 can be written as 5929 x 15

5929 is the square of 77

So, the answer is 15

2013 RRB Allahabad - Question 14

There is a path 1 m wide outside a rectangular field of 16 m length and 11m breadth then the total area of the path is

Solution

The area of the bigger rectangle is 18 x 13

The are of the smaller rectangle is 16 x 11

The required value is 18 x 13 - 16 x 11 = 58 sq.m

2013 RRB Allahabad - Question 15

A two digit is such that when it is divided by the largest single digit prime number leaves remainder 4.If the difference of the two digit is 4 then the number is

Solution

If the difference between the digits has to be 4, only 73 and 95 qualify. Of these 73 leaves a remainder of 3 and not 4 when divided by 7. So, the answer is 95.

2013 RRB Allahabad - Question 16

A train runs at the speed of 72 Km per hour The distance between any two stations is 42 km and the train stops at each stations for 5 minutes. Then the time taken by train to go 350 km is

Solution

-Number of stations in 350 kilometers = 350/ 42 = 50/6 = 8 stations.

Time stopped at stations = 8 x 5 = 2/3 hrs

Time taken for travel = 350/72 + 2/3 = 5 hours 31 minutes 40 seconds

2013 RRB Allahabad - Question 17

The Parliament consists of the

2013 RRB Allahabad - Question 18

Ribosome’s main activity is

2013 RRB Allahabad - Question 19

Synovial fluid is found in the

2013 RRB Allahabad - Question 20

The donor of AB blood group can donate to recipient of blood group

CAT Content

2013 RRB Allahabad

2013 RRB Allahabad

2013 RRB Allahabad - Question 11

2013 RRB Allahabad - Question 12

2013 RRB Allahabad - Question 13

2013 RRB Allahabad - Question 14

2013 RRB Allahabad - Question 15

2013 RRB Allahabad - Question 16

2013 RRB Allahabad - Question 17

2013 RRB Allahabad - Question 18

2013 RRB Allahabad - Question 19

2013 RRB Allahabad - Question 20

Login to your Cracku account

Hello! 👋

Ready to Unlock Your Success?

Please Enter Your OTP

Please enter the following details

Create a free Cracku account

Get Started with 5000+ Free CAT Questions & Mock Tests with Detailed Solutions!