#101 - Replace the question mark with the corre
Replace the question mark with the correct number.
2 + 2= 4
3 + 3= 18
4 + 4= ?
6 + 6= 180
48
2 + 2= 4 (2*2*1)
3 + 3= 18 (3*3*2)
4 + 4= 48 (4*4*3)
6 + 6= 180 (6*6*5)
#102 - Dice Picture Riddle
The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?
The last missing throw will have 3 as the result. This is because, with each pair of the throws you can find that the total sum is increasing by three and then decreasing by one. Therefore the missing throw be 3.
#103 - Easy Number Grid Puzzle
Look at the attached picture and find out missing number on the grid.
The missing number is 60.
1 + 5 = 12
=> 1*2 + 5*2 = 12
2 + 10 = 24
=> 2*2 + 10*2 = 24
3 + 15 = 36
=> 3*2 + 15*2 = 36
Similarly,
5 + 25
=> 5*2 + 25*2 = 60
#104 - Easy Number Sequence
Given that
(78)^9 = 6
And (69)^4 = 11
Can you find out (89)^2 = ?
7 + 8 = 15 and 15 - 9 = 6
6 + 9 = 15 and 15 - 4 = 11
Thus, (89)^2:
8 + 9 = 17 and 17 - 2 = 15
#105 - Hard Aptitude Number Series
Can you solve this hard number series problem ?
7, 8, 10, 12, 16, 18 ?
22
Its is series of prime numbers + 5
1st 7 Prime nos are :
2 , 3 , 5 , 7 , 11 , 13 , 17
Adding 5 =>
7 , 8 , 10 , 12 , 16 , 18 , 22(Ans)
#106 - Fill The Holes In Picture series
You can see some missing numbers in the figure. You have to fill them such that the sum of each side equals 36.
Refer to the picture for solution.
#107 - Missing Digit Puzzle
The center of the third figure is empty. What digit should fit inside?
The pattern that is being followed here is reversing the corner digits and adding them.
First Square:
13 + 32 + 11 + 34 = 90
Second Square:
21 + 19 + 27 + 16 = 83
Third Square:
33 + 33 + 22 + 26 = 125
Thus the missing number is 125
#108 - Picture Sequence Puzzle
In the given figure, you can see that there are four circles numbered from 1 to 4. In the fourth circle, a digit is missing. Can you find out a relation and tell which number will suffice the pattern?
The number will be 30.
1. (5 + 4) * 2 = 18
2. (12 + 8) * 3 = 60
3. (3 + 9) * 4 = 48
4. (4 + 2) * 5 = 30
#109 - Word Series Puzzle
You can find some missing letters in the picture. By placing two particular letters in the spaces, you can from a nine lettered word beginning from one of the corners and going clockwise direction to the middle.Can you find out the letters and the word ?
The missing letters are H and L. The word is Avalanche.
#110 - Hard Missing Number Grid
Can you find out the missing number in the grid?
The missing number is 19. Let us label the boxes with Rs and Cs where R refers to the Row number and C refers to the Column number.