# Quantitative Aptitude - Data Interpretation Questions

## What is Quantitative Aptitude- Data Interpretation?

Data Interpretation is the process of analysing data, inspecting the elements in data and Interpreting to extract maximum information from the given set of data or information. The data is given in the form of charts, tables and graphs. Data Interpretation has no particular syllabus, this section tests one's ability in analysing data, decision making capability and speed. Data Interpretation looks simple and easy but the calculations are time consuming. For solving the data interpretation problems efficiently one should analyse the given data and focus on aspects of the data that are necessary to answer the questions, before attending data interpretation section one should be very comfortable with numbers, calculations, percentages, fractions, averages and ratios to increase the calculation speed.

We come across Data Interpretation Questions in many competitive exams and Entrance Tests like Bank Exams (SBI PO), MBA entrance exams (CAT, MAT), HPAS, APPSC group1, HR executives, UPSC CPF (AC),IBPS ,UP Police constable exams, TNPSC VAO, WBSC, PPSC, HAL Results, NDA, Lokhsabha secretariat, Rajyasabha secretariat exams and more

Thorough practice of different papers on data interpretation allows you to solve different kinds of data interpretation and can help improve your logic in solving problems.

We have a large database of questions on Quantitative Aptitude (Data Interpretation) for you to practice and score high.

A) 9 lakhs | B) 6 lakhs |

C) 3 lakhs | D) 2 lakhs |

Explanation:

Educated females in city P = 25 lakhs

Uneducated females in city P = 30 - 25 = 5 lakhs

Educated males city S = 21 lakhs

Educated males in city S = 35 - 21= 14 lakhs

Required difference = 14 - 5 = 9 lakhs

A) Minor work | B) Large project |

C) Major work | D) All of the above |

Explanation:

A bar chart or bar graph is a chart or graph that presents data with rectangular bars. Bar charts is suitable for minor works for comparing between categories of data.

**Answer 1) **

1/3 x (54 x 150 + 60 x 300 + 36 x 450)

= 1/3 x 42300

**= 14100.**

**Answer 2)**

Required ratio of chairs = $\frac{\mathbf{64}\mathbf{}\mathbf{x}\mathbf{}\mathbf{450}\mathbf{}\mathbf{+}\mathbf{}\mathbf{56}\mathbf{}\mathbf{x}\mathbf{}\mathbf{500}}{\mathbf{36}\mathbf{}\mathbf{x}\mathbf{}\mathbf{450}\mathbf{}\mathbf{+}\mathbf{}\mathbf{44}\mathbf{}\mathbf{x}\mathbf{}\mathbf{500}}$

= 56800/38200

**= 284/191.**

**Answer 3)**

Required number of chairs = $\frac{\mathbf{3}}{\mathbf{5}}\mathbf{}\mathbf{x}\mathbf{}\frac{\mathbf{12}}{\mathbf{100}}\mathbf{}\mathbf{x}\mathbf{}\mathbf{50000}$**= 3600.**

A) 117.50% | B) 137.50% |

C) 45% | D) 55% |

A) Brand 3 | B) Brand 3 and 4 both |

C) Brand 4 | D) All brands |

A) Rs 240, Rs 60, Rs 18 | B) Rs 200, Rs 90,Rs 28 |

C) Rs 150, Rs 108, Rs 60 | D) Rs 250, Rs 50, Rs 18 |

A) Circle | B) Square |

C) Curve | D) Triangle |

Explanation:

Surface roughness on a drawing is represented by the triangle.