Verbal and Numerical Reasoning Exercises are helpful when recruiting new officers of the law. Many police academies use verbal and numerical reasoning tests when seeking new police recruits. This exercise can accurately access a person’s overall ability to solve problems within a timely manner. In addition, exercises of this nature can easily access mental or psychological abilities. Police work is stressful and can cause depression for some officers therefore; this is an extremely useful exercise to give beforehand. This exercise is given many times in conjunction with psychological counseling.
The ability to communicate in an effective manner is critical for almost any job or profession. Verbal and numerical testing can quickly identify one’s ability to effectively communicate with a person of authority. Some people have difficulty relating to a person who is in authority.
Beginner Numerical Exercises are often used to access general verbal and mathematical abilities. A beginner exercise discusses variables, data variation, numerical operations and random number generation. This exercise is very basic and it is still used widely today mainly for pre-employment screening purposes. This exercise is very similar to a numerical reasoning test. This test is considered very basic which could prove to be ideal for those who find difficulty in upper level mathematics.
Numerical Exercises in Calculus is an exercise in upper level mathematics. Calculus focuses a great deal on derivative numbers, mean value and linearization. Calculus is an advanced mathematics that is normally required for those studying for a career in science, medicine and engineering. Exercises in calculus teach the person various applications of limits and continuity, derivatives as well as definite integrals. In addition, calculus also introduces infinite numbers and mathematics pertaining to parametric vector. Mathematics of this nature can prove to be very difficult to the average person. Therefore, mathematics of this nature is normally reserved for those with a better than average math ability.
There are various numerical exercises that are still used today. These exercises were originally designed to test ones intellectual ability and mental performance. Many employers use numerical exercises as a means of choosing the best qualified for a particular job position. These exercises can include or exclude a person seeking a job within a particular industry.
Chapter 4- Brain and Memory Games- 10 Word Puzzles
Imagine that each son in a family has an equal number of brothers and sisters. Each daughter has two times the number of brothers as sisters. How many daughters and sons are in the family?
John steps on a scale and weighs 120 pounds. Jane steps on the scale and weighs 100 pounds. When they step on the scale together, they weigh 210 pounds. Upon examining the scale, they found the zero point was set incorrectly. Is the reading on the scale too high or is it too low?
Two clocks are set at noon. One clock gains five minutes each hour. The other loses five minutes each hour. At what time will the two clocks show an hour difference in time?
Susan is the middle runner in a race. Danielle is in 10th place and slower than Susan. Linda is in 16th place. How many runners are in the race?
A man drives to work at an average speed of 50 miles per hour. It takes an hour and 15 minutes to arrive. Going home, he also drives at an average speed of 50 miles per hour. It takes 75 minutes. Explain how this is possible.
One container has peaches; a second has pears, and a third both peaches and pears. All of the containers have been labeled incorrectly. Is it possible to pick one piece of fruit from a container and determine the correct labels without looking inside the containers?
I am the sister of a piano player. I do not have any sisters. How is this possible?
A man fails to stop at a stop sign. Realizing he left his driver's license at home, he drives three blocks down a one-way street. Why wasn’t he stopped by a policeman?
How many rotations does a penny revolve, when it is rolled around the edge of another penny lying flat on a surface?
There are 10 green and 10 red ornaments in a drawer. Without looking, how many ornaments must be taken out to be assured of having two of the same color? How many have to be taken out to assure two ornaments are different in color?
There is a great deal of controversy over a precise definition of intelligence. Individuals who score high on an IQ test may have little aptitude for matters that are defined as common sense. Simple solutions may escape them, but complex theories in science can be easily explained.
Being smart can mean possessing knowledge. To some, the lack of ability to reason and apply that knowledge is not considered smart. There are arguments that intelligence has multiple facets versus a general intelligence theory.
Brain training is meant to improve memory, attention, speed, flexibility and problem solving.
Memory builders including remembering an object's location, recalling a name after being introduced, quick and accurate learning of new subject matter, and simultaneously keeping track of more than one idea.
Attention training deals with staying focused on tasks for lengthy periods of time, improving precision and production, maintaining concentration while learning something new, and avoiding distractions.
Puzzles that have individuals monitor two information streams simultaneously are called dual n-back tests. One source of information is auditory. The other is visual. Pressing a key is required when an established target from one or both streams is presented. Attention must be split between the two output channels. Designers of these tests believe that being able to improve attention control will improve intelligence.
Improved ability to complete tasks within a set time frame has caused adjustments to be made to IQ tests. As more time is spent in formal educational settings, education becomes improved. Every 10 to 15 years IQ tests are made more difficult.
Speed concepts include making time-sensitive decisions, increasing cognitive processing, speed, making adaptations to environment changes, and quick reactions.
Improving flexibility makes it easier to communicate clearly, think outside of normal parameters, avoid making mistakes, and quickly and efficiently multi-task.
Problem Solving aspects are dissection of complex information, estimations made accurately, mental calculations, and determination of the best course of action.
Theories on improving brain function are often quickly embraced because people are looking for easy ways to improve intelligence. The brain performs more functions than creating and thinking. Motor functions like breathing, balance, and movement are also controlled by the brain. Neurons in the brain work together to absorb, process, store, and recall information. This happens unconsciously.
Reasoning test scores are thought to be improved with training. A study was conducted that had subjects watch patterns that changed down columns or across rows. An inference needed to be formulated to describe the changes. Four groups were formed. One group underwent 12 training sessions. A second group was presented with 17 sessions. The third group attended 19 training sessions. A control group had no training after the initial test. When retested, groups with training fared better than those without training. The longer training sessions produced the highest scores. The findings were proportional. More training meant better scores.
It should be noted that some researchers disputed the results. Those disputers conducted a similar battery of tests. Adjustments were in the number of tests completed initially. "No contact" returnees revealed the same results as the original test. However, the findings questioned the claim of more training yielding better scores.
Aging, without neuron growth in the hippocampus, causes the brain to deteriorate. Keeping active is believed to prevent deterioration. Enriched environments that provide stimuli from toys and games have been compared to physical exercise. Neuron growth was measured to determine results.
Testing was done with mice. Exercise provided two