# Tutor profile: Yawar K.

## Questions

### Subject: Machine Learning

Why is second order differencing in time series needed? A.To remove stationarity B. To find the maxima or minima at the local point C. Both A and B D. None of the above

C

### Subject: Linear Programming

Consider a chocolate manufacturing company which produces only two types of chocolate – A and B. Both the chocolates require Milk and Choco only. To manufacture each unit of A and B, following quantities are required: Each unit of A requires 1 unit of Milk and 3 units of Choco Each unit of B requires 1 unit of Milk and 2 units of Choco The company kitchen has a total of 5 units of Milk and 12 units of Choco. On each sale, the company makes a profit of Rs 6 per unit A sold Rs 5 per unit B sold. Now, the company wishes to maximize its profit. How many units of A and B should it produce respectively?

Consider a chocolate manufacturing company which produces only two types of chocolate – A and B. Both the chocolates require Milk and Choco only. To manufacture each unit of A and B, following quantities are required: Each unit of A requires 1 unit of Milk and 3 units of Choco Each unit of B requires 1 unit of Milk and 2 units of Choco The company kitchen has a total of 5 units of Milk and 12 units of Choco. On each sale, the company makes a profit of Rs 6 per unit A sold Rs 5 per unit B sold. Now, the company wishes to maximize its profit. How many units of A and B should it produce respectively?

### Subject: GRE

In a class of 78 students 41 are taking French, 22 are taking German. Of the students taking French or German, 9 are taking both courses. How many students are not enrolled in either course? A. 6 B. 15 C. 24 D. 33 E. 54

C 24

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