SSC Practice Problem

SSC Practice Problem

1. In ∆ABC, ∠B is right angle, D is the midpoint of the side AC. If AB = 6 cm, BC = 8cm, then the length of BD is 
1. 4 cm
2. 5 cm
3. 8 cm
4. 12 cm
2. If the length of a chord of a circle is equal to that of the radius of the circle, then the angle subtended, in radians, at the center of the circle by chord is
1. 1
2. ∏/2
3. ∏/3
4. ∏/4
3. If 4x = sqrt(5) + 2 then find the value of x - (1/16x)?
1. 1
2. -1
3. 4
4. 5
4.  
1. (a+b)/(a-b)
2. -1
3. 2ab
4. 1 

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