Question
If A denotes β+β, B denotes βΓβ, C denotes
βββ, and D denotes βΓ·β, then what will be the value of the following expression? 39 D 13 B 2 C 6 A 8Solution
The correct answer is B

If a + b + c = 12 and ab + bc + ca = 47, and a, b, c are real numbers, find the value ofΒ aΒ³ + bΒ³ + cΒ³ β 3abc.
If a + `1/b` = 1 and b + `1/c` =1 , then the value of c + `1/a` is

A sum of Rs. 25,000 is invested in SIP 'G' which offers 7% p.a. simple interest for 7 years. The interest received from SIP 'G' is invested in SIP 'H' w...
If
= 2 then find In a best-of-two chess match between Player X and Player Y, the probability that Player X wins a game is (5/9), and the probability that Player Y loses ...
If 10x2 β 6xy+yΒ² β 4x+4= 0, then find the value of (3x+2y).
If x 2 Β β 15x + 51 = 0, then determine the value of (x β 5) + {1/(x β 5)}.
For a =-4 and b = 5, value of aΒ² β bΒ² is: