
| Age Category | Male (%) | Female (%) |
|---|---|---|
| 61-70 | 40 | 60 |
| 31-40 | 57 | 43 |
| 41-50 | 55 | 45 |
| 51-60 | 49 | 51 |
| 81+ | 45 | 55 |
We can fill the blanks of table by using the data in the table as below:
Percentage of female COVID patients in the age category 61 to 70 = \(\frac{3756}{7300}\) x 100 = 51.45%
Percentage of female COVID patients in the age category 31 to 40 = \(\frac{12693}{24110}\) x100 = 52.64%
Percentage of female COVID patients in the age category 41 to 50 = \(\frac{7264}{14120}\) x 100 = 51.44%
Percentage of female COVID patients in the age category 51 to 60 = \(\frac{5567}{11174}\) x 100 = 49.82%
Percentage of female COVID patients in the age category 81+ = \(\frac{1276}{1996}\) x 100 = 63.92%
Thus, the percentage of female COVID patients is the highest in the age category 81+.
Hence, option E is the correct answer.

Anu, Bijay, Chetan, Deepak, Eshan, and Faruq are six friends. Each of them uses a mobile number from exactly one of the two mobile operators- Xitel and Yocel. During the last month, the six friends made several calls to each other. Each call was made by one of these six friends to another. The table below summarizes the number of minutes of calls that each of the six made to (outgoing minutes to) and received from (incoming minutes from) these friends, grouped by the operators. Some of the entries are missing.
Operator Xitel Operator Yocel
It is known that the duration of calls from Faruq to Eshan was 200 minutes. Also, there were no calls from:
• Bijay to Eshan,
• Chetan to Anu and Chetan to Deepak,
• Deepak to Bijay and Deepak to Faruq,
• Eshan to Chetan and Eshan to Deepak.
Funky Pizzeria was required to supply Pizzas to three different parties. The total number of pizzas it had to deliver was 800, 70% of which was to be delivered to Party 3 and the rest equally divided between Party 1 and Party 2. Pizzas could be of Thin Crust (T) or Deep Dish (D) variety and come in either Normal Cheese (NC) or Extra Cheese (EC) versions. Hence, there are 4 types of pizzas: T-NC, T-EC, D-NC, D-EC. Partial information about proportions of T and NC pizzas ordered by the three parties are given below.


