A. right-angled triangle
B. acute-angled triangle
C. equilateral triangle
D. obtuse-angled triangle
Which of the following is true?
If 9c + 2d = 11 and z – 3d = 5, then what is the value of g?
Which family has the lowest average savings?
If a sum of money at certain rate of interest doubles in 5 years and at a different rate of interest becomes 3 times in 12 years, the better rate of interest is
H.C.F. of two polynomials is a + 5 and their L.C.M. is (a + 5) (a + 4) (a – 1). If one of the polynomial is a2+ 4a – 5,then the other polynomial is
The sum of X and Y's age is 105. When X was Y's age, she was 1.5 times Y's age then what are their present ages?
If x = 1 – q and y = 2q + 1, then for what value of q, x is equal to y?
If k – 7 = 7 (1 – k), then what is the value of k?
If r varies directly as n and r/m = 10, then what is the value of r when m = 2.2?