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MARKS: 50, TIME :50 MIN, , Q1. In matrix (AB)~? equals to ?, , (a) A, (b) Bo, (c) BA?, (d) A-1B™, , Q2. For non -trivial solution AX = 0 then |A] =?, , (a) |A|=0, (b) |Al <0, (c) |Al #0, (d) |A|>0, , Q3. What is 31st term of sequence 1,4,7,10, ... ....?, , (a) 90, (b) 91, (c) 92, (d) 93, , Q4. What is the sum of sequence 10,20,30, ... .....,1000, , (a) 50000, (b) 50250, () 50500, (d) 50750, , MATHFLIX MATH CLASSES( t.me/mastercadremaths2020 ) youtube, channel : mathflix math classes

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MARKS: 50, TIME :50 MIN, , Q5. Transpose of row matrix is?, , (a) Zero matrix, , (b) Diagonal matrix, (c) Column matrix, (d) Row matrix, , Q6. Matrix A is symmetric and skew symmetric then, , (a) A=I, (b) A2=I, , (c) A=0, (d) A=2I, , Q7. Sum of first n terms n terms of the series, , 1 3@7 #15, 2a He 16%, (a) 2"-n-1, (b) 1-2", () n+2"=1, (d) 2"+1, , Q8. The 5 term of G.P 3,6,12, ..... is:, , (a) 15, , (b) 48, (c) 2, (d) 3, , MATHFLIX MATH CLASSES( t.me/mastercadremaths2020 ), channel : mathflix math classes, , youtube

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MARKS: 50, TIME :50 MIN, , Q9. The set of positive integers is?, , (a) Infinite, , (b) Finite, , (c) Subset of R~, (d) Empty, , 6, Q10. find the independent term of x in (x + *), , (a) 20, (b) 15, () 10, (d) 8, Q11. Lim 8@), , * x0 xsin(x), (a) 1, (b) 0, (c) 2, (d) Not defined, , sin30 —_cos30) 4, , Q12. Evaluate —sin60 cos60\, , (a) -1, (b) 1, (c) 0, (d) Not exist, , MATHFLIX MATH CLASSES( t.me/mastercadremaths2020 ), channel : mathflix math classes, , youtube

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MARKS: 50, TIME :50 MIN, , a 1 1, 3 i =-4+—-4+—-+° ?, Q12 . Sum of the series 1 + 5) s2ts53 coe one f, , (a) 2, , (b) 4/5, , () 5/4, , (d) 5, , Q14.find 2 if y=5'™, 0. Vee, , ag, , (logs).S**, , () “TE, , (tog2).5¥*, () WE, (logs).s¥*, @) ~E, Q15. Set A & B has 3 and 6 elements respectively what can be, minimum number of elements in A U B ?, , (a) 3, (b) 6, (c) 9, (d) 18, , MATHFLIX MATH CLASSES( t.me/mastercadremaths2020 ) youtube, channel : mathflix math classes

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MARKS: 50, TIME :50 MIN, , Q16.let R be relation in N defined by, R={(1 + x,1+x?);x < 5,x € N}, which of the following is false?, , (a) R= {(2,2), (3,5), (4,10), (5,17), (6,25)}, (b) Domain of R ={2,3,4,5,6}, , (c) Range of R ={2,5,10,17,26}, , (d) None of these, , Q17. Solution of (x — 1)*(x + 4) < Ois?, , (a) (—2, 1), (b) (-0,-4), (c) (-1,4), (d) (1,4), , Q18. If x,y € R then which of the following, is not function?, , (a) y=9-x?, (b) y= 2x?, , () y=vx-|z, (d) y=x?4+1, , 1., , Q19.domain of the function f(x) = eis, , (a) R, , (b) (~2 ' oo), (c) [2,0), (d) [0,20), , MATHFLIX MATH CLASSES( t.me/mastercadremaths2020 ) youtube, channel : mathflix math classes