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Numerical Ability Preparation for Railway Exams

(87 Posts)

This thread is dedicated to preparation for Numerical Ability section of Railway exams. You may share questions related to topics like Arithmetic, Algebra, Geometry & Measurement, Data Analysis, Statistics, Modern Mathematics, Data Sufficiency etc.

Question should not exceed 100 characters.Use add options for multiple choice questions and "Uploadimage/Add related data" for passage text papers.
Question should be at least 10 characters long.
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Manas Kumar Suna
Posted on Jul 27, 2019 12:48 PM
Show common data

Q.No.1

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Venkat
Shared from Problems on Ages (Railways - RRB) on Feb 24, 2019 12:52 PM

The ratio of Lila's age and her daughter's age is 7 : 4. The difference of their ages is 18 years. Find the ratio of their ages after 6 years.

 
5 : 3
8 : 4
8 : 5
5 : 2
5 : 4
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7x-4x=18, x=6, answer is 8:5

Mohit Kumar Saini
Shared from RRB Non Technical Mock - 9 on Nov 29, 2017 3:17 PM

A train 280 m long is moving at 60 kmph. The time taken by the train to cross a 220 m long tunnel is

 
20 sec
25 sec
30 sec
35 sec
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(280+220)/60*5/18=30 sec

Shubh Gupta
Posted on Mar 03, 2017 12:17 AM

Hindi me

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Rkirubasankar
Posted on Jan 25, 2017 10:49 PM

Q4. Rs. 1,000 is to be divided as incentives among three best employees in the firm so that Ekta receives
twice as much as Ajay, who receives one-fifth as much as Rahul. How much money did Rahul receive?
A. Rs. 480
B. Rs. 625
C. Rs. 780
D. Rs. 325

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625 is correct