Welcome to Online Maths & Reasoning Test in AffairsCloud.com. We are starting Cumulus Course for Railways RRB ALP & Group D 2018 Exams and we are creating sample questions in Maths & Reasoning section, this type of Question will be asked in Railways RRB 2018!!!

Help:- Share Our Cumulus Course – Railways RRB ALP & Group D 2018 Exam page to your Friends & FB Groups

________________________

Time limit: 0

Quiz-summary

0 of 10 questions completed

Questions:

1

2

3

4

5

6

7

8

9

10

Information

All the Best

You have already completed the quiz before. Hence you can not start it again.

Quiz is loading...

You must sign in or sign up to start the quiz.

You have to finish following quiz, to start this quiz:

Results

0 of 10 questions answered correctly

Your time:

Time has elapsed

You have reached 0 of 0 points, (0)

Categories

Quantitative Aptitude0%

Reasoning0%

1

2

3

4

5

6

7

8

9

10

Answered

Review

Question 1 of 10

1. Question

1 points

Category: Quantitative Aptitude

The difference between a two-digit number and the number obtained by interchanging the two digits of the number is 9. If the sum of the two digits of the number is 15, then what is the original number?

Correct

Answer : 4. Cannot be determined
Explanation:
9(x – y) = 9
x – y = 1
x + y = 15
x = 8 ; y = 7
Either 87 or 78

Incorrect

Answer : 4. Cannot be determined
Explanation:
9(x – y) = 9
x – y = 1
x + y = 15
x = 8 ; y = 7
Either 87 or 78

Question 2 of 10

2. Question

1 points

Category: Quantitative Aptitude

The ages of Suresh and Kamal are in the ratio of 5:6 respectively. After 8 years the ratio of their ages will be 7:8. What is the difference in their ages?

Correct

Answer : 1. 4 years
Explanation:
5x + 8 / 6x + 8 = ⅞
x = 4

Incorrect

Answer : 1. 4 years
Explanation:
5x + 8 / 6x + 8 = ⅞
x = 4

Question 3 of 10

3. Question

1 points

Category: Quantitative Aptitude

In the following number series only one number is wrong. Find out the wrong number.
5 55 495 3465 17325 34650 51975