Piku faces a lottery with outcomes of ₹24, ₹12, ₹48 and ₹6 given by the following probability distribution: 
She is indifferent between the lottery and receiving ₹28 with certainty. Given the information we can conclude that Piku is a
To determine whether Piku is a risk lover, risk averse, or risk neutral, we calculate the expected value of the lottery and compare it to the certain amount of ₹28.
The expected value (EV) of the lottery is calculated as: \[ \text{EV} = \left( \frac{2}{6} \times 24 \right) + \left( \frac{3}{6} \times 12 \right) + \left( \frac{1}{6} \times 48 \right) = 8 + 6 + 8 = 22. \] Since Piku is indifferent between the lottery and receiving ₹28 with certainty, and ₹28 is greater than the expected value of ₹22, Piku prefers a certain amount of ₹28 over the lottery, implying that she is a risk lover. This is because a risk lover prefers a lottery with uncertain outcomes, even when the expected value is lower than a guaranteed amount.
Two players \( A \) and \( B \) are playing a game. Player \( A \) has two available actions \( a_1 \) and \( a_2 \). Player \( B \) has two available actions \( b_1 \) and \( b_2 \). The payoff matrix arising from their actions is presented below:

Let \( p \) be the probability that player \( A \) plays action \( a_1 \) in the mixed strategy Nash equilibrium of the game.
Then the value of p is (round off to one decimal place).
Eight students (P, Q, R, S, T, U, V, and W) are playing musical chairs. The figure indicates their order of position at the start of the game. They play the game by moving forward in a circle in the clockwise direction.
After the 1st round, the 4th student behind P leaves the game.
After the 2nd round, the 5th student behind Q leaves the game.
After the 3rd round, the 3rd student behind V leaves the game.
After the 4th round, the 4th student behind U leaves the game.
Who all are left in the game after the 4th round?

Here are two analogous groups, Group-I and Group-II, that list words in their decreasing order of intensity. Identify the missing word in Group-II.
Abuse \( \rightarrow \) Insult \( \rightarrow \) Ridicule
__________ \( \rightarrow \) Praise \( \rightarrow \) Appreciate
The 12 musical notes are given as \( C, C^\#, D, D^\#, E, F, F^\#, G, G^\#, A, A^\#, B \). Frequency of each note is \( \sqrt[12]{2} \) times the frequency of the previous note. If the frequency of the note C is 130.8 Hz, then the ratio of frequencies of notes F# and C is: