RBI Grade B Officer (General / DEPR / DSIM) 2022 · Question 116 of 276

Read the following information carefully and answer the questions based on it. In a locality there are four buildings namely A, B, C, and D. Each building has a certain number of floors. Each floor has a certain number of flats and each flat has a certain number of people living in it. The information about each building is given below. Building A: The number of floors in building A is same as number of floors in building C. The number of flats per floor in is equal to the product of the smallest and the second smallest prime numbers. The total number of people living in building A is √ 1764. Building B: The number of floors in building B is one less than the sum of flats per floor in building A and C. The number of flats per floor in building B is the same as the number of floors in building A. The total number of people in building B is 6 time the number of people in building A. Building C: The number of floors in building is √ 2401. The number of flats per floor in building C is one less than the number of flats per floor in building A. The number of people per flat in building C is four times more than the number of people per flat in building A. The total number of people in the building is 175. Building D: The number of floors in building D is 9. The number of people per flat in building D is 60% of the number of people per flat in building C. The total number of people in building D is 108. Note - The total number of people living in a particular building = No. of floors in the building x No. of flats on each floor x No. of people per flat. In the given options below the building and the corresponding number of people per floor is given. Find out which of the following option is right i.e., where the number of people per floor is correctly matched with the building name. I. A – 6, D – 12, B – 28 II. B – 38, D – 12, III. C – 25, A – 6, D – 12

Quantitative Aptitude

1. AA. Only I
2. BB. Only III
3. CC. Only I and IIICorrect
4. DD. Only II and III
5. EE. Only I and II