Identify which of the following is not one of the merits of a fixed exchange rate system:
If the marginal cost of a firm is given as the function of output, \( C'(Q) = 2e^{0.2Q} \), and if the fixed cost is 75, find the total cost function.
The present-day rapid industrial growth in China can be traced back to the economic reforms introduced in 1978, where ________ .
(i) Initially reforms were initiated in agriculture, foreign trade, and investment sectors
(ii) The policy of dual pricing was adopted
(iii) The Government revoked the policy of Special Economic Zones
If vector \( \mathbf{a} = 3 \hat{i} + 2 \hat{j} - \hat{k} \) \text{ and } \( \mathbf{b} = \hat{i} - \hat{j} + \hat{k} \), then which of the following is correct?