MCA Entrance Previous Year Question Bank

Directions Q. In the following question three statements are followed by a conclusion. Study the statements and the conclusion and point out which statement studied together will bring to the conclusion Statements: (i) Price rise is natural phenomenon (ii) If production increases prices fall (iii)High prices affect the poor Conclusion : If production rises the poor feel relieved. Answer Choices

A group of 260 children are seated in n rows for a group photo session. Each row contains three less children than the row in front of it. Which of the following number of rows is not possible?

Which of the following is trues with respect to the given sitting arrangement ?

A question paper must have a question on one of the 8 poets; A, B, C, D, E, F, G or H. First 4 belong to medieval period while the rest are considered modern poets. Generally modern poets figure in the question papers in alternate years. Generally those who like H like G also; and those who like F like E also. The paper setters do not like to ask about F as he was written book on F, but he likes F. last year, the paper contained a question on A. On the basis of information given, this year paper is most likely to contain a question on

A research team is studying the effects of three different fertilizers (X, Y, and Z) on the growth of a specific plant species. They have four experimental plots with different fertilizer combinations:

• Plot 1: Fertilizer X only

• Plot 2: Fertilizer Y only

• Plot 3: Fertilizer X and Fertilizer Z only

• Plot 4: Fertilizer Y and Fertilizer Z only

Observations:

1. Plants with Fertilizer X showed significantly increased height.

2. Plants with Fertilizer Y showed a slightly increased leaf area.

3. Plants in Plot 3 (X + Z) showed no significant difference in height.

4. Plants in Plot 4 (Y + Z) showed significantly increased height.