RBI Grade B Officer (General / DEPR / DSIM) 2021 · Question 100 of 260

Read the following information carefully and answer the questions based on it. There are four trainers A, B, C and D who take classes in a month of three types: basic class (1 hour), Regular Class (2 hours) and Advanced class (3 hours). No trainer can leave the class before the time and no one can take the class for extra time. D doesn’t take any regular classes. He will take either basic or Advance. The pie chart given below shows the % distribution of total hours taken by all the four trainers. Total hours of the class are 60 hours. Trainers who took classes in a Month of three Types 5% 20% A B 50% C D 25% Next month, D takes 10 hours classes and he will use 3 hours out of 10 hours as of the previous month. If the number of basic classes taken by D next month is twice of advanced classes taken by D next month, then find the difference between basic classes and advanced classes by D?

Data Interpretation

1. AA. 1
2. BB. 2Correct
3. CC. 4
4. DD. 3
5. EE. None of these