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RBSE Solutions for Class 9 Maths Chapter 2 संख्या पद्धति Additional Questions

February 20, 2019 by Fazal Leave a Comment

   

RBSE Solutions for Class 9 Maths Chapter 2 संख्या पद्धति Additional Questions is part of RBSE Solutions for Class 9 Maths. Here we have given Rajasthan Board RBSE Class 9 Maths Chapter 2 संख्या पद्धति Additional Questions.

Board RBSE
Textbook SIERT, Rajasthan
Class Class 9
Subject Maths
Chapter Chapter 2
Chapter Name संख्या पद्धति
Exercise Additional Questions
Number of Questions Solved 24
Category RBSE Solutions

Rajasthan Board RBSE Class 9 Maths Chapter 2 संख्या पद्धति Additional Questions

बहुविकल्पीय प्रश्न

प्रश्न 1.
22/3 . 21/2 का मान होगा:
(A) 276
(B) 4
(C) 6
(D) -2

प्रश्न 2.
(√11 – √7)(√11 + √7) का मान होगा :
(A) 172
(B) 18
(C) 4
(D) 77

RBSE Solutions

प्रश्न 3.
अपिरमेय संख्या होगी :
(A) \(\frac { 2 }{ 4 }\)
(B) √3
(C) √9
(D) \(\frac { 3 }{ 4 }\)

प्रश्न 4.
अनवसानी आवर्ती संख्या होगी :
(A) \(\frac { 1 }{ 3 }\)
(B) \(\frac { 1 }{ 2 }\)
(C) \(\frac { 7 }{ 8 }\)
(D) \(\frac { 3 }{ 2 }\)

प्रश्न 5.
परिमेय और अपरिमेय संख्याओं का संग्रह कहलाता है:
(A) पूर्णाक संख्याएँ
(B) वास्तविक संख्याएँ
(C) प्राकृत संख्याएँ.
(D) सांत परिमेय संख्याएँ

प्रश्न 6.
\(\frac { 1 }{ \surd 3 }\) संख्या किस प्रकार की है :
(A) परिमेय
(B) अपरिमेय
(C) प्राकृत संख्या
(D) पूर्णाक संख्या।

RBSE Solutions

प्रश्न 7.
\(\frac { 1 }{ \surd 3 }\) यदि किसी संख्या के अंश में हर का भाग देने पर शेषफल शून्य प्राप्त होता है, तो वह होगा :
(A) असांत दशमलव
(B) असांत अनावर्ती
(C) सांत एवं असांत दोनों
(D) सांत दशमलव

प्रश्न 8.
0.333…. को \(\frac { p }{ q }\) के रूप में लिखा जा सकता है :
(A) \(\frac { 1 }{ 0.3 }\)
(B) \(\frac { 3 }{ 10 }\)
(C) \(\frac { 1 }{ 3 }\)
(D) कोई नहीं

उत्तरमाला

  1. (A)
  2. (C)
  3. (B)
  4. (A)
  5. (B)
  6. (B)
  7. (D)
  8. (C)

RBSE Solutions

अतिलघूत्तीय/लघूत्तीय प्रश्नोत्तर

प्रश्न 1.
-2 और 5 के बीच तीन परिमेय संख्याएँ ज्ञात कीजिए।
हल
RBSE Solutions for Class 9 Maths Chapter 2 संख्या पद्धति Additional Questions
RBSE Solutions for Class 9 Maths Chapter 2 संख्या पद्धति Additional Questions

RBSE Solutions

प्रश्न 2.
निम्नलिखित संख्याओं को दशमलव संख्या में प्रदर्शित कीजिए:
(i) \(\frac { 3 }{ 11 }\)
(ii) \(\frac { 1 }{ 7 }\)
(iii) \(\frac { 1 }{ 16 }\)
हल
RBSE Solutions for Class 9 Maths Chapter 2 संख्या पद्धति Additional Questions

RBSE Solutions
RBSE Solutions for Class 9 Maths Chapter 2 संख्या पद्धति Additional Questions
RBSE Solutions for Class 9 Maths Chapter 2 संख्या पद्धति Additional Questions

RBSE Solutions

प्रश्न 3.
\(0.\bar { 361 }\) को परिमेय संख्या में बदलिए
हल
माना कि x = \(0.\bar { 361 }\) = 0.361361361 …(1)
समी. (1) में 1000 से गुणा करने पर,
1000x = 361.361361…
⇒ 1000x = 361 +0,361361…
⇒ 1000x = 361 + x (समी. (1) से)
⇒ 1000x – x = 361
⇒ 999x = 361
⇒ x = \(\frac { 361 }{ 999 }\) अत: \(0.\bar { 361 }\) = \(\frac { 361 }{ 999 }\)

प्रश्न 4.
\(\frac { 5 }{ \surd 3-\surd 5 }\) के हर का परिमेयीकरण कीजिए।
हल
RBSE Solutions for Class 9 Maths Chapter 2 संख्या पद्धति Additional Questions

RBSE Solutions

प्रश्न 5.
निम्नलिखित को सरल कीजिए:
RBSE Solutions for Class 9 Maths Chapter 2 संख्या पद्धति Additional Questions Q5
हल
RBSE Solutions for Class 9 Maths Chapter 2 संख्या पद्धति Additional Questions

प्रश्न 6.
8√15 को 2√3 से भाग दीजिए।
हल
RBSE Solutions for Class 9 Maths Chapter 2 संख्या पद्धति Additional Questions Q6

RBSE Solutions

प्रश्न 7.
3√2 + 5√3 तथा √2 – √3 का योग व अन्तर कीजिए।
हल
RBSE Solutions for Class 9 Maths Chapter 2 संख्या पद्धति Additional Questions

प्रश्न 8.
2√7 तथा 5√7 की गुणा कीजिए।
हल
2√7 x 5√7 = 2 x 5 x √7 x √7 = 10 x 7 = 70

प्रश्न 9.
RBSE Solutions for Class 9 Maths Chapter 2 संख्या पद्धति Additional Questions
हल
RBSE Solutions for Class 9 Maths Chapter 2 संख्या पद्धति Additional Questions

RBSE Solutions

प्रश्न 10.
[(1)3 + (2)3 + (3)3]-5/2 का मान ज्ञात कीजिए।
हल
RBSE Solutions for Class 9 Maths Chapter 2 संख्या पद्धति Additional Questions

प्रश्न 11.
RBSE Solutions for Class 9 Maths Chapter 2 संख्या पद्धति Additional Questions
हल
RBSE Solutions for Class 9 Maths Chapter 2 संख्या पद्धति Additional Questions

RBSE Solutions

प्रश्न 12.
6√5 को 3√5 से गुणा कीजिए।
हल
6√5 x 3√5 = 6 x 3 x √5 x √5 = 18 x 6 = 90

प्रश्न 13.
\(\frac { 3 }{ \surd 8 }\) का परिमेयीकरण कीजिए।
हल
RBSE Solutions for Class 9 Maths Chapter 2 संख्या पद्धति Additional Questions

प्रश्न 14.
यदि \(b=\sqrt [ 5 ]{ 243 }\) हो , तो 6 का मान ज्ञात कीजिए।
हल
RBSE Solutions for Class 9 Maths Chapter 2 संख्या पद्धति Additional Questions Q14

RBSE Solutions

प्रश्न 15.
\(\frac { 3 }{ \surd 48-\surd 75 }\) का मान क्या होगा?
हल
RBSE Solutions for Class 9 Maths Chapter 2 संख्या पद्धति Additional Questions

प्रश्न 16.
\(\frac { 1 }{ 3+\surd 2 }\) के हर का परिमेयकरण कीजिए।
हल:
RBSE Solutions for Class 9 Maths Chapter 2 संख्या पद्धति Additional Questions

RBSE Solutions

We hope the given RBSE Solutions for Class 9 Maths Chapter 2 संख्या पद्धति Additional Questions will help you. If you have any query regarding Rajasthan Board RBSE Class 9 Maths Chapter 2 संख्या पद्धति Additional Questions, drop a comment below and we will get back to you at the earliest.

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