In the adjacent figure quarter circle AOB is drawn with radius 'r' units. Semi circles are drawn from points C and D with radius 'r+2'.Find the ratio of areas of dark and shaded portion.

In the adjacent figure quarter circle AOB is drawn with radius 'r' units. Semi circles are drawn from points C and D with radius 'r+2'.Find the ratio of areas of dark and shaded portion. Q. 72 Indian Institute of pertroleum is located at (a) Dehradun / (b) Kolkata / (c) Dhanbad (d) New Delhi Q 73 Under which Article of the Constitution Of India , can President Of India be impeached?' f&zn ? (a) ANicIe / 356 (b) Article / 76 (c) Article / 75 (d) Article I 61 Q. 74 ? (b) Kangaroos & Koalas / (a) Giraffes & Zebras / (d) Rabbits & Hares (c) Lemurs an brises / Q 75 Which one of the following lakes in India has the highest water salinity? (a) Dal / (b) Chaka / (c) Wular / (d)sambhar RASHTRJYA INDIAN MILITARY COLLEGE.DEHRADUN MM: 200 TIME: IHR. 30 MINS Instructions: 1 .Attempt all 30 questions. Write your answers separately on the answer sheet to be provided at the exam cantre_ 12. Part 'A ' contains 20 questions and each question in this partcarries 'Five marks'. 3-i* t, 13. Part 'B' contains 10 questions and each question in this part carries •Ten marks', 10 4. LJse of Caluclator IS Prohibited. Marks will be awarde€for steps. 15. Take the value of Jl as 22171 2217 MET! 0.3 part A gox5= 100 Marks) Find the difference ofthe place values of Two 5s in 857021530. / 857021530 s ? In the adjacent figure quarter circle AOB is drawn with radius 'r' units. semi circles are drö..vn points C and D wth radius •r/2'. Find ratio of areas of dark and shaded portion. I a;frå AOB 'r' C 3frz D 31Ef 'r/2' Jra eTa 1 Two angles of a triangle are equal and the third angle measure is 800. Find the measure of epch of the unknown angles. nq 800 I (f 70) of a town Of The pop he popu calcu\ate t ate req HOW many n' somay 6 Apiece of bent f form a circular ring • should be -718 The sum of three c 19 Solve for • (a) The pie-Khari t Hindi, marks obtainc How