105, 85, 60, 30, 0, -45, -90 (a) 0          (b) 85         (c) -45        (d) 60

In each of the following questions, one term in the number series is wrong. Find out the wrong term. 105, 85, 60, 30, 0, -45, -90 1)105 2) 60 3) 0 4) -45

In Figure, the value of y is (a) 20^0 (b) 30^0 (c) 45^0 (d) 60^0

sin2A=2sinA is true when A= (a) 0^@ (b) 30^@ (c) 45^@ (d) 60^@

In a parallelogram A B C D , if /_D A B=75^0a n d\ /_D B C=60^0, then /_B D C= (a) 75^0 (b) 60^0 (c) 45^0 (d) 55^0

In Figure, If /_A B C=45^0, then /_A O C= (a) 45^0 (b) 60^0 (c) 75^0 (d) 90^0

The weight (in grams) of 50 oranges, picked at random from a basket of oranges are given below: 35, 45, 55, 50, 30, 110, 95, 40, 70, 100, 60, 80, 85, 60, 52, 95, 98, 35, 47, 45, 105, 90, 30, 50, 75, 95, 85, 80, 35, 45, 40, 50, 60, 65, 55, 45, 30, 90, 115, 65, 60, 40, 100, 55, 75, 110, 85, 95, 55, 50.construct a grouped frequency distribution table

In Figure, if A B||C D , then the value of x is (a) 20^0 (b) 30^0 (c) 45^0 (d) 60^0

If (xcos e c^2 30^0sec^2 45^0)/(8cos^2 45^0sin^2 60^0)=tan^2 60^0-tan^2 30^0, than x= (a) 1 (b) -1 (c) 2 (d) 0

If (xcos e c^2 30^0sec^2 45^0)/(8cos^2 45^0sin^2 60^0)=tan^2 60^0-tan^2 30^0, than x= (a)1 (b) -1 (c) 2 (d) 0

In Figure, if lines l\ a n d\ m are parallel, then x= (a) 20^0 (b) 45^0 (c) 65^0 (d) 85^0