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Question 1
The inradius of a equilateral triangle is 10 cm. What is the circum-radius (in cm) of the same triangle?
Question 2
When [x + (1/x)] = 5, then what is the value of [x – (1/x)]?
Question 3
What is the simplified value of 
?
? Question 4
In the given figure, TB passes through centre O. What is the radius of the circle?
Question 5
If 
then what is the value of 
?
then what is the value of ? Question 6
The simplified value of 
is:
is:Question 7
A pipe can fill a tank in 
hrs and another pipe can empty it in 
hrs 
If both the pipes are opened in how many hours will the tank be filled?
hrs and another pipe can empty it in hrs If both the pipes are opened in how many hours will the tank be filled? Question 8
The measure of the four successive angles of a quadrilateral are in the ratio 7 : 11 : 7 : 11. The quadrilateral is a _________.
Question 9
Whether the points (0,5), (0,-9) and (3,6) are collinear or not?
Question 10
If A/3 = B/2 = C/5, then what is the value of ratio (C + A)2 : (A + B)2 : (B + C)2?
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Mar 17SSC & Railway
