[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-346983-105":59,"doc-detail-346983-en":131},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":124,"head_meta":126,"extra_data":128,"updated_unix":130},105,"en","arun-sharmas-lod-3-quantitative-aptitude-ratio-and-proportion-practice-problems","Arun Sharma's LOD 3 - Quantitative Aptitude - Ratio and Proportion - Practice Problems","","This document provides a set of advanced quantitative aptitude practice problems focused on the topic of Ratio and Proportion, specifically curated from Arun Sharma's Level of Difficulty (LOD) 3 curriculum. It includes multiple-choice questions involving mixture problems, alloy compositions, and cost price calculations for gunpowder preparation. The content is designed for students preparing for competitive exams like CAT, SSC CGL, and GATE, offering detailed mathematical challenges that test analytical skills and application of ratio-based formulas.",{"@graph":69,"@context":123},[70,84,106],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":20,"@type":76,"position":81},"https://docshare.wps.com/document/exam/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/arun-sharmas-lod-3-quantitative-aptitude-ratio-and-proportion-practice-problems/346983/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/arun-sharmas-lod-3-quantitative-aptitude-ratio-and-proportion-practice-problems/346983.png","ImageObject",300,407,{"name":92,"@type":93},"Rhys","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-08","2026-09-22",true,{"@type":102,"interactionType":103,"userInteractionCount":105},"InteractionCounter",{"@type":104},"ViewAction",36,{"@type":107,"mainEntity":108},"FAQPage",[109,115,119],{"name":110,"@type":111,"acceptedAnswer":112},"How do you determine the parts of two alloys needed for a specific mixture ratio?","Question",{"text":113,"@type":114},"To solve this, set up a weighted average equation based on the gold-to-silver ratios in each alloy, then solve for the unknown parts required to achieve the target ratio of 3:5.","Answer",{"name":116,"@type":111,"acceptedAnswer":117},"What is the method for solving repeated replacement problems in a barrel?",{"text":118,"@type":114},"Use the formula for successive dilution: Final quantity = Initial quantity * (1 - (amount removed / total capacity))^n, where n is the number of times the operation is repeated.",{"name":120,"@type":111,"acceptedAnswer":121},"How is the cost price of a mixture ingredient calculated if the selling price and profit are known?",{"text":122,"@type":114},"Calculate the total cost price by dividing the selling price by (1 + profit percentage), then allocate this total cost to the ingredients based on their given ratio in the mixture.","https://schema.org",{"og:url":83,"og:type":125,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":127,"canonical":83},"index,follow",{"doc_id":129,"site_id":62},346983,1790462532,{"code":4,"msg":5,"data":132},{"doc_id":129,"user_id":133,"nickname":92,"user_avatar":134,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":135,"file_id":136,"file_url":137,"file_type":138,"file_size":139,"view_count":105,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":29,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":144,"read_time":145,"preview_page_count":4},687207024643,"https://ap-avatar.wpscdn.com/davatar_3d24733baf745e90a7e4bdd5f77d97b2","# Test Preparation>Management>CAT>Quantitative Aptitude>Ratio &Proportion\n\nArun Sharma's LOD Part:3(in Hindi)  \n## LESSON 5 OF 5\n\nDownload the Unacademy Learning App to watch thisand over 200k more lessons in UPSC,SSC CGL,GATE,CAT and many more categories.  \nRATIOS ANDunacademyPROPORTION  \nARUN SHARMA'S LOD 3  \nwww.unacademy.com/deepaksushilsingla  \nunacademy35 95   40 48  3/8x120    /3x20    cm=生0    15-x12  C0) Final↓了:5,土22  901d: sil 9 A20   \n1.An alloy of gold and silver is taken in the ratio of 1:2,and another alloy  \ntaken in the ratio of 2:3.How many parts of the two alloys must be taken io obiain a new alioyconsisting of gold and silver that are in the ratio 3:5?(b)2 and 9(a)3 and 5(c)2 and 5(d)1 and 5  \n·3  \nunacademy  \n6.From a full barrel containing 729 litres of honey we pour off‘a'litre and d  \nbarrel.After stirring the solution thoroughly,we pour off‘a'litre of the solution and again addwater to fill up he barrel.After the procedure is repeated 6 times,he solution in the barrelcontains 64 litres of honey.Find a.(a)243 litres(b)81 litres(d)3 litres(c)2.7 litres  \n6  \n    a=2~3   (  64=72(1-a)6  \n17.Gunpowder can be prepared by saltpetre and nitrous oxide.Price of saltpetre is thrictunacademynitrous oxide.Notorious gangster Kallu Bhai sells the gunpowder att 2160 per 10 g,therebymaking a profit of 20%.If the ratio of saltpetre and nitrous oxide in the mixture be 2:3,find thecost price of saltpetre.  \n(a)`210/gm  \n(b)`300/gm  \n(d)None of these  \n(c)`120/gm  \nNQ3001gm8ae+= 了x100 72+36=108。 山1 1000=2002 saet→,72NQ→  1800x6=)108002,18001110g大2160 110g→SPNQ→38ae+→2 Let's just  99   Gun owe=  6ogm  NQ=21a1   \n3  \nипасадетуotY maeQuantity=卫Q","cbCaieQjdQXZkk6q","https://ap.wps.com/l/cbCaieQjdQXZkk6q","pdf",2168377,"English","# Ratio and Proportion Problems\n## Problem 1: Alloy Mixtures\n## Problem 6: Honey and Water Barrel Solution\n## Problem 17: Gunpowder Price Calculation","[{\"question\":\"How do you determine the parts of two alloys needed for a specific mixture ratio?\",\"answer\":\"To solve this, set up a weighted average equation based on the gold-to-silver ratios in each alloy, then solve for the unknown parts required to achieve the target ratio of 3:5.\"},{\"question\":\"What is the method for solving repeated replacement problems in a barrel?\",\"answer\":\"Use the formula for successive dilution: Final quantity = Initial quantity * (1 - (amount removed / total capacity))^n, where n is the number of times the operation is repeated.\"},{\"question\":\"How is the cost price of a mixture ingredient calculated if the selling price and profit are known?\",\"answer\":\"Calculate the total cost price by dividing the selling price by (1 + profit percentage), then allocate this total cost to the ingredients based on their given ratio in the mixture.\"}]","Arun Sharma's LOD 3 - Quantitative Aptitude - Ratio and Proportion - Practice Problems | PDF",1790064600,15]