For the following questions answer them individually
For real numbers $$a and b$$, if $$a * b = a^2 + b^2 - 3ab$$ then $$\left\{1 * (-1)\right\} * \left\{\sqrt2 * \sqrt2\right\} = $$
In the following questions observe that each question(Q) is followed by two statements S1 and S2. You have to decide whether these statements answer the question unambiguously. Mark your answer as:
(Q): Which number is alloted to theletter ’S’?
(S1): The 26 letters in the English alphabet are numbered 1 to 26 in the order they occur.
(S2): The vowels A, E, I, O, U are numbered as 1, 2, 3, 4, 5 respectively.
(Q): What is the area of the circle ?
(S1): The circle touches the four sides of a square of side 5 units.
(S2): The circle lies inside a square of side 5 units.
For the following questions answer them individually
Suitable words that fill the gaps below are:
School :____: Students : : Hospital : ______: Patients