please answer this

please answer this 'ral Instructions: inswers to this paper must be written on the paper provided separately. lou will NOT be allowed to write during the first 15 minutes. This time is to be spent in eading the question paper. 'he time given at the head of this paper is the time allowed for writing the answers. 'his question paper is divided into two Sections. Attempt all questions from Section A Ind any four questions from Section B. ntended marks for questions or parts of questions are given in brackets along the luestions. VII working, including rough work, must be clearly shown and should be done on the ame sheet as the rest of the answer. Omission of essential working will result in loss narks lathematical tables are provided. SECTION - A (40 Marks) (Answer all questions from this Section) 1) The compound interest ona certain sum of money at 5% p.a. for 2 years is Rs. 287. Find the sum. y) Show that is an irrational number. cos370.cosec53" Evaluate: tan 50. tan 250. tan 450. tan 650. tan 8.7 1) Use congruency of triangles to find the value of x and y. 131 EST (3"-20) I Mathematics Quest Sample Paper - 1