A line is tangent to three circles with radii a,b,c (a>b>c) as shown. Then, which of the following is true ?

Let A, B and C be three sets, then which of the following is true?

If three real numbers a, b, c are in Harmonic Progression, then which of the following is true?

If a, b and c are three real numbers, then which of the following is NOT true ?

If a+b=15, b + c =10 , and a + c = 13 , which of the following is true ?

Consider three observations a, b and c such that b=a+c. If the standard deviation of a+2, b+2, c+2 is d, then which of the following is true ?

Given A,B,C are three sets. State which of the followings are true____

Let a,b and c be three unit vectors such that 3a+4b+5c=0 . Then which of the following statements is true?

Let a,b and c be three unit vectors such that 3a+4b+5c=0 . Then which of the following statements is true?

Let a,b and c be three unit vectors such that 3a+4b+5c=0 . Then which of the following statements is true?

Let a,b and c be three unit vectors such that 3a+4b+5c=0 . Then which of the following statements is true?