TathaGat CAT Forums - Recent Topics https://tathagat.mba/forums/ TathaGat Discussion Board en-US Mon, 25 May 2026 18:08:47 +0000 wpForo 60 Simple and Compound Interests https://tathagat.mba/forums/percentage/simple-and-compound-interests/ Thu, 10 Dec 2020 20:38:46 +0000 A sum was borrowed at 20% p.a. compound interest. It was repaid in three annual installments with each instalment being paid at the end of an year. The first, second and third installments were 1200, 1152 and 2592 respectively. Find the sum borrowed.

]]> TG.Raman https://tathagat.mba/forums/percentage/simple-and-compound-interests/ Sequence and Series https://tathagat.mba/forums/algebra/sequence-and-series/ Thu, 05 Nov 2020 15:06:45 +0000 Given a series 1, 2, 5, 10, 17, 26, 37,……, what is the sum of the first 50 terms of the series?

]]> TG.Raman https://tathagat.mba/forums/algebra/sequence-and-series/ Clocks and Calendars https://tathagat.mba/forums/puzzles/clocks-and-calendars/ Sun, 01 Nov 2020 18:23:02 +0000 Which year will have the same calendar as that of 2020?

]]> TG.Raman https://tathagat.mba/forums/puzzles/clocks-and-calendars/ Algebra Miscellaneous https://tathagat.mba/forums/algebra/algebra-miscellaneous/ Sun, 01 Nov 2020 18:05:39 +0000 1. Given the system of equations 3x + ky = 1 and 6x + 3y = 2. For which values of k does this system have infinite solutions?

]]> TG.Raman https://tathagat.mba/forums/algebra/algebra-miscellaneous/ Medians https://tathagat.mba/forums/geometry/medians/ Sun, 16 Aug 2020 21:01:47 +0000 Largest median of a triangle ABC is 10 and ▲ ABC is a right angle triangle having hypotenuse as 12, find the lengths of the remaining two medians.

]]> TG.Raman https://tathagat.mba/forums/geometry/medians/ Hexagon - Polygon https://tathagat.mba/forums/geometry/hexagon-polygon/ Sun, 16 Aug 2020 20:58:42 +0000 The equiangular convex hexagon ABCDEF has AB = 1 , BC = 4 , CD = 2 and DE = 4. The area of the hexagon is

A. (15√3)/2
B. 9√3
C. 16
D. (39√3)/4
E. (43√3)/4

]]> TG.Raman https://tathagat.mba/forums/geometry/hexagon-polygon/ Trapezium https://tathagat.mba/forums/geometry/trapezium/ Tue, 11 Aug 2020 20:23:17 +0000 In triangle ABC, two lines DE and FG are drawn parallel to BC such that they divide AC in the ratio 2:3:5. Find the ratio of area of triangle ABC to area of the trapezium DEGF.

]]> TG.Raman https://tathagat.mba/forums/geometry/trapezium/ Altitudes - Triangles https://tathagat.mba/forums/geometry/altitudes-triangles/ Tue, 11 Aug 2020 20:20:38 +0000 If 3,2,2 are three altitudes of a triangle then find the area & perimeter of the triangle.

]]> TG.Raman https://tathagat.mba/forums/geometry/altitudes-triangles/ Probability https://tathagat.mba/forums/pnc/probability-2/ Mon, 15 Oct 2018 14:29:42 +0000 Tickets for movies in a particular theatre have numbers from 1 to 100 printed on them with each ticket having a unique number. The tickets are sold in a random order. Three people go to the theatre and buy tickets, when all the tickets are available. What is the probability that exactly one person's seat is in the range of 6 to 50?

]]> TG.Raman https://tathagat.mba/forums/pnc/probability-2/ Algebra Answer Keys https://tathagat.mba/forums/algebra/algebra-answer-keys/ Sun, 05 Aug 2018 07:03:15 +0000 188

189

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