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ST. XAVIER'S INSTITUTION, PANIHATI REARSHAL TEST -2023-24 SUBJECT - MATHEMATICS CLASS- 10 TIME2 HRS 30 MINS FM-80 Attempt all the questions fronm Sectlon- Aand any Four questions from Section B [SECTION- A(40 Marks)l [ANSWER ALL THE QUESTIONSI Question:1 [15x1=15] Choose the correct answers to the questions from the given options. (Do not copy the questions, write the answers only) i) Mr. Ravi had invested 52000 in 18% Z200 shares at a premium of 30%. What is the total number of shares bought by Mr. Ravi? a) 4 0 0 b ) 250 d) 200 c) 222 i) The equation 2x+ kx +3 = 0 has two equal roots, then the value of k is a) t y6 c) + 342 b) 4 d) + 2/6 ii) If *- (a + 1)x + 56 is divisible by (x - 7), then the value of 'a' is a) 7 b) c) 10 14 d) 14 iv) If the order of matrix A is m x pand the order of matrix B is n x m, then the order of matrix BA is, c) m x n b) n X p a) p X n d) p x m v)The nth term of an AP is given by a = 3 + 4n.Then the common difference is , a) 7 b) 3 c) 4 d) 1 vi) Point (4,0) under reflection in X-axis will be, a) (-4,0) b)-(0,4) c) (4,0) d) (0,-4) vii) The pair of equations x = a and y= b graphically represent lines which are, a) Parallel c) coincident b) Intersecting at (b,a) d) Intersecting at (a, b) vii) Corresponding sides of twosimilar triangles are in the ratio 2:3. If the area of the small triangle is 48cm , then the area of the large triangle is a) 230 cm b) 106 cm? c) 107 cm d) 108 cm ix) Volumes of the two spheres are in the ratio27: 8.Ratio of their curved surface is, a) 9:4 b) 4:9 c) 3:2 (1) d) 2:3
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