{"product_id":"ratna-sagar-rapid-fire-class-4","title":"RATNA SAGAR RAPID FIRE CLASS 4","description":"\u003cp\u003e\u003cstrong\u003eRapid Fire 4 – My Book of Mental Maths and Assignments\u003c\/strong\u003e is a practice-oriented mathematics workbook designed to strengthen mental calculation skills, logical reasoning, analytical thinking, and problem-solving abilities. The book contains carefully graded exercises, assignments, worksheets, puzzles, and brain teasers that help students improve speed and accuracy in mathematics. It is suitable for use alongside any regular mathematics textbook. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe series focuses on developing confidence in handling mathematical concepts through continuous practice and assessment.\u003c\/p\u003e","brand":"StashnryU","offers":[{"title":"Ratna Sagar","offer_id":44270804402275,"sku":null,"price":279.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/7314\/5955\/files\/81J-AUgpPEL._SL1500.jpg?v=1781941939","url":"https:\/\/www.stashnryu.com\/products\/ratna-sagar-rapid-fire-class-4","provider":"StashnryU","version":"1.0","type":"link"}