1) The value appears most often in a set of data is called: a) Arithmetic mean b) Median c) Mode d) Average 2) The multiplicative inverse of -1/2 is: a) 2 b) -2 c) 6 d) none of these 3) Tan2 x +1 =?: a) Sin2 x b) Sec2 x c) Cot2 x d) -tan2 x 4) In a series 0,1,4,6,7,9,12 the median is: a) 7 b) 6.5 c) 6 d) 9 5) Cos 80º =? : a) Sin 10º b) Cosec 10º c) Cot 10º d) none of these 6) (1/2)-3 =?: a) 8 b) 1/8 c) 6 d) 1/6 7) 30 =?: a) 3 b) 0 c) 1 d) 2 8) In the Relation R={(2,-3), (2,6),(2,3)} the range of R is: a) {-3, 3, 6} b) {2} c) {2,3} d) none of these 9) The degree of given polynomial 3√(a2-b)3 a) 1 b) 3 c) 2 d) 5 10) The logarithmic form of 25 =32 is: a) log32 5 =2 b) log2 32 =5 c) log5 32 =2 d) none of these 11) The characteristic of 6.67 x 10-11 is :  a) 3 b) -3 c) 5 d) none of these 12) Diameter is twice of the: a) radius b) perpendicular c) chord d) tangent 13) If 5:8::6:x, then value of x is: a) 40 b) 25 c) 5 d) 8 14) If x={2,3,5,7,11} , then all the numbers in x are: a) Prime numbers b) Natural numbers c) Odd numbers d) Even numbers 15) √1-Sin2 x = ?: a) Cos x b) tan x c) sec x d) sin x 16) A Circle which touches all the sides of a triangle is called: a) incribed circle b) escribed circle c) circum circle d) none of these 17) Cot x =?: a) cos x/ sin x b) sin x/cos x c) 1/cos x d) 1/sec x 18) If a:b::b:c then b is called: a) 1st proportion b) Mean propotion c) 4th proportion d) none of them

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