Instructions

For the following questions answer them individually

Question 13

The ratio of the average ages of three people and the other two in a group of five people is 9 : 7. If the difference of their averages is 12, then find out the average age of all 5 people?

Question 16

6 6 8 5 5 3 7 3 7 2 5 8 8 7 8 1 5 5 3 6

How many 5 are there in the above sequence that are completely divisible by the number on their left but not divisible by the number on their right?

Question 19

You are given a question and three statements. Identify which of the statements is/are necessary/sufficient to answer the question: **Question:**

In which year was Aarti born? **Statements:**

I. Aarti is six years older than Pranavi.

II. Pranavi's sister was born in 1982.

III. Aarti's sister is two years younger than Pranavi's sister, who is eight years younger than Pranavi.

Linear Equations
Inequalities
Quadratic Equations
Averages, Ratios & Proportions
Profit & Loss
Number Systems
Time, Distance & Work
Geometry
Progressions & Series
Probability Combinatorics
Venn Diagrams
Data Sufficiency
Logarithms, Surds & Indices
Functions, Graphs & Statistics
Miscellaneous

DI Basics
DI Charts
Data Interpretation
DI Data Change Over Period
Tables With Missing Values
DI Venn Diagrams
DI Special Charts
DI Maxima & Minima
Quant-Based DI
DI Connected Sets
DI Miscellaneous
LR Arrangement
LR Selections With Conditions
LR Coins & Weights
LR Truth & Lie
LR Puzzles
LR Scheduling
LR Games & Tournaments
2D & 3-D LR
Quant-Based LR
LR Miscellaneous