Thursday, December 31, 2020

The Unique Number

What is that unique number for which two factors are reflective and these reflective  factors are revealed if the unique number is added to its reverse!??



Answer:
 
 
2701 
 
2701 = 37 x 73 (its factors are reflective)
2701 + 1072 = 3773 (37 and 73 are revealed when 2701 is added to its reverse, 1072)


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Sunday, March 12, 2017

Memory Challenge - Working Memory Test

Memory Challenge - Working Memory Test

Study the following picture which includes 20 items for 2 minutes; you should remember what are included in it!

Memory Challenge - Working Memory Test
Memory Challenge - Working Memory Test




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Now, take a pen and paper, try to remember what are included in the above illustration, and write them (names) on the paper. You have 2 minutes to remember!


Memory Challenge - Visual Test

Memory Challenge - Visual Test


For one minute (60 seconds), study the following picture where 7 letters are connected by 10 lines:

Figure 1 - Memory Challenge - Visual Test
Figure 1 - Memory Challenge - Visual Test



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The following is a copy of the above picture but one line is missing. You should remember what two letters were connected by that line.


Figure 2 - Memory Challenge - Visual Test
Figure 2 - Memory Challenge - Visual Test


Memory Challenge - Visual String Study

Memory Challenge - Visual String Study

Study the following figure for 2 minutes and then answer the questions that follow:


Memory Challenge - Visual String Study
Memory Challenge - Visual String Study




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Questions:

1. Which of the following letters is not depicted in the figure?

a) H
b) V
c) Y
d) Q

2. Which string of letters is located inside the central circle?

a) BGHF
b) CARW
c) FGHB
d) CRAW

3. Which of the following letters is not depicted in the circle located at the left of the central circle?

a) U
b) V
c) O
d) Q

Thursday, March 9, 2017

Equivalent to the original rotated in three dimensions!

Which of A or B is equivalent to the original block rotated in three dimensions?



source: Brain Flexing IQ Tests by Fraser Simpson.

Go to the bottom of the page to see the answer!












Answer:

A