How to Solve Mensuration Data Sufficiency | RBI Grade B & SBI PO Math Prep

In this video, we tackle a high-level Data Sufficiency question based on Mensuration (Cylinder, Sphere, and Cone), specifically tailored for top banking exams like RBI Grade B, SBI PO, and IBPS PO. 📌 Question Covered: In each of the following questions, each question is followed by three statements. Read all the statements carefully and find that which of the following statement(s) is/are sufficient to answer the question. Question: What is the height of the cylinder? (take π = 22/7) Given Statements: • Statement I: Curved surface area of a cylinder and sphere are in the ratio 27 : 28 respectively. Height of cylinder is 4 cm more than the radius of sphere. • Statement II: Volume of cone is 2112 cm³ and radius of sphere and height of are equal. • Statement III: Height of cone and radius of cone are in the ratio 7 : 6 respectively. Options: A) Only statements I and II together are sufficient. B) Only statements I and III together are sufficient. C) Only statements II and III together are sufficient. D) All statements I, II and III together are sufficient. E) All statements I, II and III together are not sufficient. Watch the complete step-by-step video solution to learn smart elimination techniques and fast calculation shortcuts for 3-statement Data Sufficiency problems! -------------------------------------------------- Copyright Disclaimer: Under Section 107 of the Copyright Act 1976, allowance is made for "fair use" for purposes such as criticism, comment, news reporting, teaching, scholarship, and research. Fair use is a use permitted by copyright statute that might otherwise be infringing. Non-profit, educational, or personal use tips the balance in favor of fair use. -------------------------------------------------- #bankingexams #rbigradeb #sbipo #ibpspo #datasufficiency #quantitativeaptitude #mensurationtricks #bankpopreparation #bankexam2026