RRB JE Circle Questions: 25th February 2019

Dear aspirants,

As you all know, RRB JE Exam will be held in the month of april/may 2019. So we are here to help you with the Mathematics subject. We are providing daily quantitative aptitude quizzes, which will help you to score good marks in this section. We aim to provide the best study material to our readers with exam level questions to help them get used to the recent pattern. Attempt this quiz and check your preparation. 

Q1. In the given figure, chords AB and CD of a circle intersect externally at P. If AB = 6 cm, CD = 3 cm and PD = 5 cm, then PB = ?
दिए गए आंकड़े में, एक वृत्त की जीवा AB और CD बाह्य रूप से बिंदु P पर प्रतिच्छेद करती है। यदि AB=6 सेमी, CD = 3 सेमी और PD = 5 सेमी, तो PB = ?

(a) 5 cm
(b) 6.25 cm
(c) 6 cm
(d) 4 cm

 

Q2. Two equal circles pass through each other’s centre. If the radius of each circle is 5 cm, what is the length of the common chord?
दो बराबर वृत्त एक-दूसरे के केंद्र से गुज़रते हैं. यदि प्रत्येक वृत्त की त्रिज्या 5 सेमी है, तो सामान्य जीवा की लंबाई क्या है?
(a) 5√3
(b) 10√3
(c) (5√3)/2
(d) 5

Q3. The radius of a circle is 13 cm and xy is a chord which is at a distance of 12 cm from the centre. The length of the chord is
एक वृत्त की त्रिज्या 13 सेमी है और xy एक जीवा है जो केंद्र से 12 सेमी की दूरी पर है. जीवा की लम्बाई ज्ञात करें.
(a) 12 cm
(b) 10 cm
(c) 20 cm
(d) 15 cm

Q4. Two circles of radii 10 cm and 8 cm. intersect and length of the common chord is 12 cm. Find the distance between their centres.
10 सेमी और 8 सेमी के दो वृत्त प्रतिच्छेदित करते है और सामान्य जीव की लम्बाई 12 सेमी है. उनके केंद्रों के बीच की दूरी ज्ञात कीजिए।
(a) 13.8 cm
(b) 13.29 cm
(c) 13.2 cm
(d) 12.19 cm

Q5. In the figure given below, AB is a diameter of the semicircle APQB, centre O, ∠POQ = 48° AQ cuts BP at X, calculate ∠AXP.
नीचे दी गयी आकृति में, AB अर्धवृत्त APQB का व्यास है, केंद्र O, ∠POQ = 48° BP को X पर काटता है, ∠AXP का मान ज्ञात करें.


(a) 50°
(b) 55°
(c) 66°
(d) 40°

Q6. In the given figure, m ∠EDC = 54°, m ∠DCA = 40°. Find x, y and z respectively.
दी गयी आकृति में, m ∠EDC = 54°, m ∠DCA = 40°. क्रमशः x, y और z का मान ज्ञात कीजिए.


(a) 20°, 27°, 86°
(b) 40°, 54°, 86°
(c) 20°, 27°, 43°
(d) 40°, 54°, 43°

Q7.On a semicircle with diameter AD, chord BC is parallel to the diameter. Further, each of the chords AB and CD has length 2, while AD has length 8. What is the length of BC ?
एक अर्धवृत्त जिसका व्यास AD है, इसमें जीवा BC व्यास के समानांतर है। प्रत्येक जीवा AB और CD की लम्बाई 2 है जबकि AD की लम्बाई 8 है। BC की लम्बाई क्या है?


(a) 7.5
(b) 7
(c) 7.75
(d) None of these

Q8. If in the given figure, AB = a, AC = 4 cm, while O is the centre of the circle and D is a point between O and B such that AD ⊥ BC. Find the length of OD.
यदि दिए गए आंकड़े में, AB = a, AC = 4 सेमी है, जबकि O वृत्त का केंद्र है और D, O और B के बीच का एक बिंदु है और AD ⊥ BC. OD की लंबाई ज्ञात कीजिए.


(a) (4-a)/4
(b) (16-a^2)/(2√(a^2+16))
(c) (4a-16)/(16a-a^2 )
(d) (2√(a^2-16))/(16+a^2 )

Q9. Three equal circle of unit radius touch each other. Then, the area of the circle circumscribing the three circle is :
इकाई त्रिज्या के तीन समान वृत्त एक दूसरे को स्पर्श करते हैं. फिर, तीन वृत्त से परिबद्ध वृत्त का क्षेत्रफल है: –
(a) 6π(2+√3)^2
(b) π/6 (2+√3)^2
(c) π/3 (2+√3)^2
(d) 3π(2+√3)^2

Q10. AB is chord of the circle (centre O). P is a point on the circle such that OP ⊥ AB and OP intersect AB at point M. If AB = 8 cm, MP = 2 cm then radius (r):-
AB एक वृत्त (केंद्र O) का जीवा है। P वृत्त का एक बिंदु है और OP ⊥ AB और OP बिंदु M पर AB को प्रतिच्छेद करता है। यदि AB = 8 सेमी, MP = 2 सेमी है, तो त्रिज्या (r) :-
(a) 7 cm
(b) 5 cm
(c) 6 cm
(d) 4 cm

For RRB JE Free Study Material Click Here

You may also like to read:
RRB JE Exam Pattern and Syllabus 2019 Check Now
RRB JE Job profile & Salary Structure  Check Now
SSC CGL 2018 Tier 1 Study Plan Check Now
RRB JE 2019 Study Plan Check Now

 

 

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?