Testbook Logo
Exams SuperCoaching Test Series Skill Academy
More
English
Hindi
Tamil

Question

Download Solution PDF

A number when increased by 50 %, gives 2490. The number is:

This question was previously asked in
RPF Constable 2024 Official Paper (Held On: 02 Mar, 2025 Shift 1)
Download PDF Attempt Online
View all RPF Constable Papers >
  1. 1660
  2. 4980
  3. 830
  4. 3320

Answer (Detailed Solution Below)

Option 1 : 1660
Free Tests
View all Free tests >
Free
General Science for All Railway Exams Mock Test
2.1 Lakh Users
20 Questions 20 Marks 15 Mins
Start Now

Detailed Solution

Download Solution PDF

Given:

A number when increased by 50%, gives 2490.

Calculations:

Let the number be x.

x + 0.5x = 2490

⇒ 1.5x = 2490

⇒ x = 2490 / 1.5

⇒ x = 1660

∴ The correct answer is option (1).

Download Solution PDF
Latest RPF Constable Updates

Last updated on Jun 21, 2025

-> The Railway Recruitment Board has released the RPF Constable 2025 Result on 19th June 2025.

-> The RRB ALP 2025 Notification has been released on the official website. 

-> The Examination was held from 2nd March to 18th March 2025. Check the RPF Exam Analysis Live Updates Here.

‹‹ Previous Ques
Next Ques ››

More Percentage Questions

Q1.A is 20% more than B. B is 25% less than C. Find the ratio between A and C?
Q2.A scores 4 marks less than B, B got 12 marks less than passing marks. A’s marks is 80% of the passing marks. Find the marks scored by B.
Q3.If population of a town in year 2022 is 4520 and the population of same town is 5650 in the year 2023. Find the percentage increase in population.
Q4.If 20% of 320 is x less than 40% of 460, find x?
Q5.Kalpana and Sudha got 650 and 546 marks respectively in an examination. If Kalpana scored 50% marks, then what is the percentage of marks scored by Sudha?
Q6.The population of a town increases by 16% each year. If the population at the beginning of this year is 18,750, what will the population be at the end of next year?
Q7.A number when increased by 50%, gives 2580. The number is:
Q8.If 40% of a number is added to 960, the result is the same number. Find 40% of that number.
Q9.Reducing a number by 12% gives 3850. What is the number?
Q10.60% of 65 is how much more than \(\frac{4}{5}\) of 15?
Suggested Test Series
View All >
RPF Constable Mock Test Series 2024
1197 Total Tests with 9 Free Tests
Start Free Test
Reasoning for All Railway Exams Previous Year Paper Mock Test
753 Total Tests with   2 Free Tests
Start Free Test

More Quantitative Aptitude Questions

Q1.Perimeter of a rectangular field is equal to the perimeter of a triangular field whose sides are in the ratio 3:2:4 respectively. lf area of rectangular field is 500 m2 and sides are in the ratio 5:4 respectively, then calculate the longer side of the triangular field.
Q2.A cistern has an inlet pipe and an outlet pipe. Inlet pipe can fill three-fourth of the cistern in 24 minutes while outlet pipe can empty the one-third filled cistern in 16 minutes. If both the pipes are opened together, then the cistern will be completely filled in-
Q3.In a family, three sons were born for every 3 years one after the other. If the ratio of present ages of father and the eldest son is 15:7 and the average of the present ages of the 3 sons is 18 years. What will be the ratio of the ages of the father and the youngest son after 5 years?
Q4.Train A of length 80m while moving crosses a pole in 16 seconds. lf it is known that the lengths of train B and train A is in the ratio of 3:1, then how long would it take train B to cross a platform which is half the length of train A if the speed of train B is same as that of train A?
Q5.Can A and Can B contain a mixture of soda and water in the ratio of 5 : 3 and 7 : 2 respectively If soda and water are taken out in the ratio of P : Q from can A and B respectively to form a new mixture in which the ratio of soda and water is 12 : 5 respectively, then find the value Of P:Q?
Q6.A boat can covers a certain distance in upstream and same distance in downstream in total of 7 hours 48 minutes, If upstream speed of the boat is 62.5%. of downstream speed of the boat and speed of the stream is 3 km/h, what is the total distance covered by the boat?
Q7.M and R went for shopping and bought two sarees each at different cost. Cost price of saree bought by R is Rs.250 more than the cost price of saree bought by M. Shopkeeper earned a profit of 20% on selling both the sarees together to R and M which he bought them at total Rs.6000. At what cost did M buy saree?
Q8.There are three numbers m, n, and p, such that sum of m and n is 144, sum of thrice of n and five times of p is 464, and sum of p and m is 160, then what is the value of p?
Q9.While calculating average marks of 60 students, the two digits of original marks of a student are written reversed and thereby average of marks is increased by 0.6 Find the difference between the two digits of marks of the student?  
Q10.Simple interest received on a certain sum at a rate of simple interest of 5% for 2 years is Rs.780. If the rate of interest remains same, what will be the total amount at the time of withdrawal at the end of 5 years.  
Exams
Cut Off
Eligibility
Coaching
Previous Year Papers
Syllabus
Test Series
Important Exams
Super Coaching
Testbook USA SAT Exam
Testbook USA ACT Exam
US College Admissions Guide
Testbook Edu Solutions Pvt. Ltd.
1st & 2nd Floor, Zion Building,
Plot No. 273, Sector 10, Kharghar,
Navi Mumbai - 410210
[email protected]
Toll Free:1800 833 0800
Office Hours: 10 AM to 7 PM (all 7 days)
Company
About usCareers We are hiringTeach Online on TestbookPartnersMediaSitemap
Products
Test SeriesTestbook PassOnline CoursesOnline VideosPracticeBlogRefer & EarnBooks
Our Apps
Follow us on
Copyright © 2014-2022 Testbook Edu Solutions Pvt. Ltd.: All rights reserved
User PolicyTermsPrivacy
Get Free Access Now
Hot Links： teen patti gold apk teen patti master app teen patti star teen patti circle