GATEWAY TO CGL MAINS 2015 : Advanced Quant Quiz

7.The radius of a circle is 13 cm and xy is a chord which is at a distance of 12 cm from the center.The length of chord is:

(a) 15 cm

(b) 12 cm

(c) 10 cm

(d) 20 cm

8. The in-radius of an equilateral triangle is of length 3 cm ,then the length of each of its medians is :

(a) 12 cm

(b) 9/2 cm

(c) 4 cm

(d) 9 cm

9. If G is the centroid and AD be a median with length 12 cm of triangle ABC,then the value of AG is:

(a) 4 cm

(b) 6 cm

(c) 10 cm

(d) 8 cm

10.The angles of a triangle are arranged in ascending order of magnitude.If the difference between two consecutive angles is 10,find the largest angle:

(a) 600

(b)1000

(c)500

(d)700    

ANSWER KEY:
1 - (D)
2 - (B)
3 - (B)
4 - (A)
5 - (C)
6 - (A)
7 - (C)
8 - (D)
9 - (D)
10- (D)