Question 47Asked in CTET August 2023 Paper 1, 20 Aug 2023

The side of a square is 5 cm. How many times will the new area become, if the side of the square is doubled ?एक वर्ग की भुजा 5 cm है । यदि इस वर्ग की भुजा दुगुनी कर दी जाए, तो नया क्षेत्रफल कितने गुना हो जाएगा ?

एक वर्ग की भुजा 5 cm है । यदि इस वर्ग की भुजा दुगुनी कर दी जाए, तो नया क्षेत्रफल कितने गुना हो जाएगा ?
  1. A8 times8 गुना
  2. B2 times2 गुना
  3. C3 times3 गुना
  4. D4 times4 गुना
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Correct answer: (D) 4 times4 गुना

Explanation

Original area = 5 × 5 = 25 cm²; with side 10 cm the area = 100 cm², which is 100 ÷ 25 = 4 times.मूल क्षेत्रफल = 5 × 5 = 25 cm²; भुजा 10 cm होने पर क्षेत्रफल = 100 cm², जो 100 ÷ 25 = 4 गुना है ।

From CTET August 2023 Paper 1, 20 Aug 2023 — Previous Year Paper

This is question 47 of CTET August 2023 Paper 1, 20 Aug 2023 — Previous Year Paper. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.