Mathematics Quiz For RRB NTPC : 17th January 2020 for Time & distance, Time & work and Interest

Q1. A thief is spotted by a policeman from a distance of 350 metre. When the policeman starts the chase, the thief also starts running. how far the thief would have run, before he is over- taken Given that speed of the policeman as 7 km/h and that of the thief as 5 km/h?
(a) 875 metres
(b) 700 metres
(c) 1050 metres
(d) 525 metres

Q2. A does 75% of a work in 25 days. After that Z joined and they together finish the remaining work in 5 days. In how many days Z can complete the whole work alone?
(a) 50 days
(b) 80 days
(c) 24 days
(d) 37.5 days

Q3. The average of 29 consecutive even integers is 60. The highest of these integers is
(a) 88
(b) 118
(c) 176
(d) 120

Q4. What should be added to 5(2x-y) to obtain 4(2x – 3y) + 5(x + 4y)?
(a) 3x – 13y
(b) 3x + 13y
(c) 13x – 3y
(d) 13x + 3y

Q5. If 3(2 – 3x) < 2 – 3x ≥ 4x – 6; then x can take which of the following values?
(a) 2
(b) -1
(c) -2
(d) 1

Q6. If sec2A + cosec2A = X, then the value of X is
(a) tan2A cot2A
(b) sinA cosA
(c) secA cosecA
(d) sec2A cosec2A

Q7. The effective annual rate of interest corresponding to a nominal rate of 15% per annum payable half-yearly is
(a) 15.56 percent
(b) 30 percent
(c) 31.13 percent
(d) 15 percent

Q8. If (4x – 3) – (2x + 1) = 4, then the value of x is
(a) 0
(b) 1
(c) 4
(d) 3

Q9. What is the effective discount of two successive discount 25% and 10 % ?
(a) 35.75 percent
(b) 32.5 percent
(c) 35 percent
(d) 12.5 percent

Q10. Which of the following equations has real and distinct roots?
(a) 3×2 – 6x + 2 = 0
(b) 3×2 – 6x + 3 = 0
(c) x2 – 8x + 16 = 0
(d) 4×2 – 8x + 4 = 0

Solutions:

RRB NTPC 2019 | RRB JE Classes Day 1 | Review of Previous Year Quant Papers for RRB | Sumit Sir

Important Links for RRB NTPC Recruitment 2019
RRB NTPC Admit Card
RRB NTPC Previous year Cut Off | 1st & 2nd Stage Examination
RRB NTPC Recruitment 2019: Check FAQs
RRB NTPC Exam Pattern 2019 – Check Here
RRB NTPC Previous Year Exam Analysis
RRB NTPC Exam Syllabus

Download Upcoming Government Exam Calendar 2021

×

Download success!

Thanks for downloading the guide. For similar guides, free study material, quizzes, videos and job alerts you can download the Adda247 app from play store.

Thank You, Your details have been submitted we will get back to you.

Leave a comment

Your email address will not be published. Required fields are marked *

Join India largest learning distination

What You Will get ?

  • Job Alerts
  • Daily Quizes
  • Subject-Wise Quizes
  • Current Affairs
  • previous year question papers
  • Doubt Solving session

Login

OR

Forgot Password?

Join India largest learning distination

What You Will get ?

  • Job Alerts
  • Daily Quizes
  • Subject-Wise Quizes
  • Current Affairs
  • previous year question papers
  • Doubt Solving session

Sign Up

OR
Join India largest learning distination

What You Will get ?

  • Job Alerts
  • Daily Quizes
  • Subject-Wise Quizes
  • Current Affairs
  • previous year question papers
  • Doubt Solving session

Forgot Password

Enter the email address associated with your account, and we'll email you an OTP to verify it's you.


Join India largest learning distination

What You Will get ?

  • Job Alerts
  • Daily Quizes
  • Subject-Wise Quizes
  • Current Affairs
  • previous year question papers
  • Doubt Solving session

Enter OTP

Please enter the OTP sent to
/6


Did not recive OTP?

Resend in 60s

Join India largest learning distination

What You Will get ?

  • Job Alerts
  • Daily Quizes
  • Subject-Wise Quizes
  • Current Affairs
  • previous year question papers
  • Doubt Solving session

Change Password



Join India largest learning distination

What You Will get ?

  • Job Alerts
  • Daily Quizes
  • Subject-Wise Quizes
  • Current Affairs
  • previous year question papers
  • Doubt Solving session

Almost there

Please enter your phone no. to proceed
+91

Join India largest learning distination

What You Will get ?

  • Job Alerts
  • Daily Quizes
  • Subject-Wise Quizes
  • Current Affairs
  • previous year question papers
  • Doubt Solving session

Enter OTP

Please enter the OTP sent to Edit Number


Did not recive OTP?

Resend 60

By skipping this step you will not recieve any free content avalaible on adda247, also you will miss onto notification and job alerts

Are you sure you want to skip this step?

By skipping this step you will not recieve any free content avalaible on adda247, also you will miss onto notification and job alerts

Are you sure you want to skip this step?