{"id":23174,"date":"2022-01-21T16:30:10","date_gmt":"2022-01-21T11:00:10","guid":{"rendered":"https:\/\/apboardsolutions.guru\/?p=23174"},"modified":"2022-01-21T16:30:10","modified_gmt":"2022-01-21T11:00:10","slug":"ap-board-7th-class-maths-solutions-chapter-3-ex-3-1-in-telugu","status":"publish","type":"post","link":"https:\/\/apboardsolutions.guru\/ap-board-7th-class-maths-solutions-chapter-3-ex-3-1-in-telugu\/","title":{"rendered":"AP Board 7th Class Maths Solutions Chapter 3 \u0c38\u0c3e\u0c2e\u0c3e\u0c28\u0c4d\u0c2f \u0c38\u0c2e\u0c40\u0c15\u0c30\u0c23\u0c3e\u0c32\u0c41 Ex 3.1"},"content":{"rendered":"

SCERT\u00a0AP 7th Class Maths Solutions Pdf<\/a> Chapter 3 \u0c38\u0c3e\u0c2e\u0c3e\u0c28\u0c4d\u0c2f \u0c38\u0c2e\u0c40\u0c15\u0c30\u0c23\u0c3e\u0c32\u0c41 Ex 3.1 Textbook Exercise Questions and Answers.<\/p>\n

AP State Syllabus 7th Class Maths Solutions 3rd Lesson \u0c38\u0c3e\u0c2e\u0c3e\u0c28\u0c4d\u0c2f \u0c38\u0c2e\u0c40\u0c15\u0c30\u0c23\u0c3e\u0c32\u0c41 Exercise 3.1<\/h2>\n

\u0c2a\u0c4d\u0c30\u0c36\u0c4d\u0c28 1.
\n\u0c15\u0c3f\u0c02\u0c26\u0c3f \u0c17\u0c23\u0c3f\u0c24 \u0c2a\u0c4d\u0c30\u0c35\u0c1a\u0c28\u0c3e\u0c32\u0c28\u0c41 \u0c38\u0c3e\u0c2e\u0c3e\u0c28\u0c4d\u0c2f \u0c38\u0c2e\u0c40\u0c15\u0c30\u0c23\u0c3e\u0c32\u0c41\u0c17\u0c3e \u0c35\u0c4d\u0c30\u0c3e\u0c2f\u0c02\u0c21\u0c3f.
\n(i) x \u0c28\u0c41\u0c02\u0c21\u0c3f 5 \u0c24\u0c40\u0c38\u0c3f\u0c35\u0c47\u0c2f\u0c17\u0c3e \u0c2b\u0c32\u0c3f\u0c24\u0c02 14.
\n\u0c38\u0c3e\u0c27\u0c28.
\nx – 15 = 14.<\/p>\n

\"AP<\/p>\n

(ii) y \u0c2f\u0c4a\u0c15\u0c4d\u0c15 8 \u0c30\u0c46\u0c1f\u0c4d\u0c32\u0c15\u0c41 3 \u0c15\u0c32\u0c3f\u0c2a\u0c3f\u0c28 – 5.
\n\u0c38\u0c3e\u0c27\u0c28.
\n8y + 3 = – 5<\/p>\n

(iii) Z \u0c32\u0c4b \u0c28\u0c3e\u0c32\u0c41\u0c17\u0c35 \u0c35\u0c02\u0c24\u0c41\u0c15\u0c41 3 \u0c15\u0c32\u0c3f\u0c2a\u0c3f\u0c24\u0c47 7 \u0c35\u0c38\u0c4d\u0c24\u0c41\u0c02\u0c26\u0c3f.
\n\u0c38\u0c3e\u0c27\u0c28.
\n\\(\\frac{z}{4}\\) + 3 = 7.<\/p>\n

(iv) m \u0c2f\u0c4a\u0c15\u0c4d\u0c15 3 \u0c30\u0c46\u0c1f\u0c4d\u0c32 \u0c28\u0c41\u0c02\u0c21\u0c3f 5\u0c28\u0c3f \u0c24\u0c40\u0c38\u0c3f\u0c35\u0c47\u0c38\u0c4d\u0c24\u0c47, \u0c2e\u0c40\u0c15\u0c41 11 \u0c35\u0c38\u0c4d\u0c24\u0c41\u0c02\u0c26\u0c3f.
\n\u0c38\u0c3e\u0c27\u0c28.
\n3m – 5 = 11<\/p>\n

(v) 2x, (x – 30) \u0c15\u0c4b\u0c23\u0c3e\u0c32 \u0c2e\u0c4a\u0c24\u0c4d\u0c24\u0c02 \u0c32\u0c02\u0c2c\u0c15\u0c4b\u0c23\u0c02.
\n\u0c38\u0c3e\u0c27\u0c28.
\n2x + (x – 30) = 90\u00b0
\n\u21d2 3x – 30 = 90\u00b0 (\u0c32\u0c02\u0c2c\u0c15\u0c4b\u0c23\u0c02 = 90\u00b0)<\/p>\n

(vi) \u0c12\u0c15 \u0c1a\u0c24\u0c41\u0c30\u0c38\u0c4d\u0c30 \u0c2d\u0c41\u0c1c\u0c02 ‘a’ \u0c26\u0c40\u0c28\u0c3f \u0c1a\u0c41\u0c1f\u0c4d\u0c1f\u0c41\u0c15\u0c4a\u0c32\u0c24 14 \u0c2e\u0c40.
\n\u0c38\u0c3e\u0c27\u0c28.
\n\u0c1a\u0c24\u0c41\u0c30\u0c38\u0c4d\u0c30 \u0c2d\u0c41\u0c1c\u0c02 = a
\n\"AP
\n\u2234 \u0c1a\u0c24\u0c41\u0c30\u0c38\u0c4d\u0c30 \u0c1a\u0c41\u0c1f\u0c4d\u0c1f\u0c41\u0c15\u0c4a\u0c32\u0c24 = a + a + a + a
\n= 14 \u0c2e\u0c40.
\n4a = 14 \u0c2e\u0c40.<\/p>\n

\"AP<\/p>\n

\u0c2a\u0c4d\u0c30\u0c36\u0c4d\u0c28 2.
\n\u0c15\u0c4d\u0c30\u0c3f\u0c02\u0c26\u0c3f \u0c38\u0c3e\u0c2e\u0c3e\u0c28\u0c4d\u0c2f \u0c38\u0c2e\u0c40\u0c15\u0c30\u0c23\u0c3e\u0c32\u0c28\u0c41 \u0c17\u0c23\u0c3f\u0c24 \u0c2a\u0c4d\u0c30\u0c35\u0c1a\u0c28\u0c3e\u0c32\u0c41\u0c17\u0c3e \u0c2e\u0c3e\u0c30\u0c4d\u0c1a\u0c02\u0c21\u0c3f.
\n(i) m – 5 = 12
\n\u0c38\u0c3e\u0c27\u0c28.
\nm \u0c28\u0c41\u0c02\u0c21\u0c3f 5 \u0c28\u0c41 \u0c24\u0c40\u0c38\u0c3f\u0c35\u0c47\u0c2f\u0c17\u0c3e \u0c2b\u0c32\u0c3f\u0c24\u0c02 12.<\/p>\n

(ii) \\(\\frac{a}{3}\\) = 4
\n\u0c38\u0c3e\u0c27\u0c28.
\na \u0c32\u0c4b 3 \u0c35 \u0c35\u0c02\u0c24\u0c41 4.<\/p>\n

(iii) 4x + 7 = 15
\n\u0c38\u0c3e\u0c27\u0c28. X \u0c2f\u0c4a\u0c15\u0c4d\u0c15 4 \u0c30\u0c46\u0c1f\u0c4d\u0c32\u0c15\u0c41 7 \u0c15\u0c32\u0c3f\u0c2a\u0c3f\u0c28 15 \u0c35\u0c38\u0c4d\u0c24\u0c41\u0c02\u0c26\u0c3f.
\n(\u0c32\u0c47\u0c26\u0c3e)
\nX \u0c2f\u0c4a\u0c15\u0c4d\u0c15 4 \u0c30\u0c46\u0c1f\u0c4d\u0c32\u0c41 \u0c2e\u0c30\u0c3f\u0c2f\u0c41 7 \u0c32 \u0c2e\u0c4a\u0c24\u0c4d\u0c24\u0c02 15.<\/p>\n

(iv) 2 – 3y = 11
\n\u0c38\u0c3e\u0c27\u0c28.
\n2 \u0c28\u0c41\u0c02\u0c21\u0c3f y \u0c2f\u0c4a\u0c15\u0c4d\u0c15 3 \u0c30\u0c46\u0c1f\u0c4d\u0c32\u0c41\u0c28\u0c41 \u0c24\u0c40\u0c38\u0c3f\u0c35\u0c47\u0c2f\u0c17\u0c3e 11 \u0c35\u0c38\u0c4d\u0c24\u0c41\u0c02\u0c26\u0c3f.<\/p>\n

\u0c2a\u0c4d\u0c30\u0c36\u0c4d\u0c28 3.
\n\u0c2c\u0c4d\u0c30\u0c3e\u0c15\u0c46\u0c1f\u0c4d\u0c32\u0c32\u0c4b \u0c07\u0c1a\u0c4d\u0c1a\u0c3f\u0c28 \u0c35\u0c3f\u0c32\u0c41\u0c35 \u0c07\u0c1a\u0c4d\u0c1a\u0c3f\u0c28 \u0c38\u0c2e\u0c40\u0c15\u0c30\u0c23\u0c3e\u0c28\u0c3f\u0c15\u0c3f \u0c38\u0c3e\u0c27\u0c28\u0c3e? \u0c15\u0c3e\u0c26\u0c3e ? \u0c38\u0c30\u0c3f\u0c1a\u0c42\u0c21\u0c02\u0c21\u0c3f. –
\n(i) 5n – 7 = 23 (n = 6)
\n\u0c38\u0c3e\u0c27\u0c28.
\nL.H.S = 5(6) – 7 = 30 – 7 = 23 = RHS
\n\u0c15\u0c3e\u0c35\u0c41\u0c28, n = 6 \u0c38\u0c3e\u0c27\u0c28 \u0c05\u0c35\u0c41\u0c24\u0c41\u0c02\u0c26\u0c3f.<\/p>\n

(ii) \\(\\frac{p}{4}\\) – 1 = 5 (p = 8)
\n\u0c38\u0c3e\u0c27\u0c28.
\nLHS = \\(\\frac{8}{4}\\) – 7 = 2 – 7 = – 5 \u2260 RHS
\n\u0c15\u0c3e\u0c35\u0c41\u0c28, p = 8 \u0c38\u0c3e\u0c27\u0c28 \u0c15\u0c3e\u0c26\u0c41.<\/p>\n

\"AP<\/p>\n

(iii) 5 – 2x = 19 (x = – 7)
\n\u0c38\u0c3e\u0c27\u0c28.
\nLHS = 5 – 2(- 7) = 5 + 14 = 19 = RHS
\n\u0c15\u0c3e\u0c35\u0c41\u0c28, X = – 7 \u0c38\u0c3e\u0c27\u0c28 \u0c05\u0c35\u0c41\u0c24\u0c41\u0c02\u0c26\u0c3f.<\/p>\n

(iv) 2 + 3(m – 1) = 5 (m = -2)
\n\u0c38\u0c3e\u0c27\u0c28.
\nLHS = 2 + 3(- 2 – 1)
\n= 2 + 3(-3)
\n= 2 – 9 = – 7 \u2260 RHS
\n\u0c15\u0c3e\u0c35\u0c41\u0c28, m = – 2 \u0c38\u0c3e\u0c27\u0c28 \u0c15\u0c3e\u0c26\u0c41.<\/p>\n

\u0c2a\u0c4d\u0c30\u0c36\u0c4d\u0c28 4.
\n\u0c2f\u0c24\u0c4d\u0c28 \u0c26\u0c4b\u0c37 \u0c2a\u0c26\u0c4d\u0c27\u0c24\u0c3f \u0c26\u0c4d\u0c35\u0c3e\u0c30\u0c3e \u0c15\u0c4d\u0c30\u0c3f\u0c02\u0c26\u0c3f \u0c38\u0c2e\u0c40\u0c15\u0c30\u0c23\u0c3e\u0c32 \u0c2f\u0c4a\u0c15\u0c4d\u0c15 \u0c38\u0c3e\u0c27\u0c28 \u0c15\u0c28\u0c41\u0c17\u0c4a\u0c28\u0c02\u0c21\u0c3f.
\n(i) 3x – 7 = 5
\n\u0c38\u0c3e\u0c27\u0c28.
\n\"AP
\nx = 4 \u0c05\u0c2f\u0c3f\u0c28\u0c2a\u0c41\u0c21\u0c41 LHS = RHS. \u0c15\u0c3e\u0c35\u0c41\u0c28, \u0c38\u0c3e\u0c27\u0c28 x = 4<\/p>\n

\"AP<\/p>\n

(ii) 5 – y = – 1
\n\u0c38\u0c3e\u0c27\u0c28.
\n\"AP
\ny = 6 \u0c05\u0c2f\u0c3f\u0c28\u0c2a\u0c41\u0c21\u0c41 LHS = RHS. \u0c15\u0c3e\u0c35\u0c41\u0c28,
\n\u0c38\u0c3e\u0c27\u0c28 y = 6<\/p>\n","protected":false},"excerpt":{"rendered":"

SCERT\u00a0AP 7th Class Maths Solutions Pdf Chapter 3 \u0c38\u0c3e\u0c2e\u0c3e\u0c28\u0c4d\u0c2f \u0c38\u0c2e\u0c40\u0c15\u0c30\u0c23\u0c3e\u0c32\u0c41 Ex 3.1 Textbook Exercise Questions and Answers. AP State Syllabus 7th Class Maths Solutions 3rd Lesson \u0c38\u0c3e\u0c2e\u0c3e\u0c28\u0c4d\u0c2f \u0c38\u0c2e\u0c40\u0c15\u0c30\u0c23\u0c3e\u0c32\u0c41 Exercise 3.1 \u0c2a\u0c4d\u0c30\u0c36\u0c4d\u0c28 1. \u0c15\u0c3f\u0c02\u0c26\u0c3f \u0c17\u0c23\u0c3f\u0c24 \u0c2a\u0c4d\u0c30\u0c35\u0c1a\u0c28\u0c3e\u0c32\u0c28\u0c41 \u0c38\u0c3e\u0c2e\u0c3e\u0c28\u0c4d\u0c2f \u0c38\u0c2e\u0c40\u0c15\u0c30\u0c23\u0c3e\u0c32\u0c41\u0c17\u0c3e \u0c35\u0c4d\u0c30\u0c3e\u0c2f\u0c02\u0c21\u0c3f. (i) x \u0c28\u0c41\u0c02\u0c21\u0c3f 5 \u0c24\u0c40\u0c38\u0c3f\u0c35\u0c47\u0c2f\u0c17\u0c3e \u0c2b\u0c32\u0c3f\u0c24\u0c02 14. \u0c38\u0c3e\u0c27\u0c28. x – 15 = 14. (ii) y \u0c2f\u0c4a\u0c15\u0c4d\u0c15 8 …<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":""},"categories":[9],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/apboardsolutions.guru\/wp-json\/wp\/v2\/posts\/23174"}],"collection":[{"href":"https:\/\/apboardsolutions.guru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/apboardsolutions.guru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/apboardsolutions.guru\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/apboardsolutions.guru\/wp-json\/wp\/v2\/comments?post=23174"}],"version-history":[{"count":2,"href":"https:\/\/apboardsolutions.guru\/wp-json\/wp\/v2\/posts\/23174\/revisions"}],"predecessor-version":[{"id":23181,"href":"https:\/\/apboardsolutions.guru\/wp-json\/wp\/v2\/posts\/23174\/revisions\/23181"}],"wp:attachment":[{"href":"https:\/\/apboardsolutions.guru\/wp-json\/wp\/v2\/media?parent=23174"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/apboardsolutions.guru\/wp-json\/wp\/v2\/categories?post=23174"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/apboardsolutions.guru\/wp-json\/wp\/v2\/tags?post=23174"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}