Brain Games

1. Identify the number in the question mark

Answer : 9 Reason : In each square, the sum is equal to 22.

2. Complete the sequence in the following polygonal series

Answer : 26 Reason : This is a series of composite numbers.

3. Identify the missing number in the following triangle series

Answer : 9 Reason : The number in the center of the triangle is equal to the difference between the top number and the sum of the two numbers below. 4.Which number replaces the question mark Answer : 2 Reason : Going through the columns, the sum of all the numbers in the column is equal to 14. 5. Identify the number in the question mark Answer : 9 Reason : In each square, the sum is equal to 22. 6. Which alphabet replaces the question mark Answer : M Reason : Doing through row, add together the numerical values of the left and right hand letters to give the numerical value of the center letter. 7. Identify the missing alphabet in the following series Answer : O Reason : Alphabet in the each circle is the following even number progression, 2, 4, 6 & 8. 8. Identify the missing letter in the given sequence Answer : N Reason : The alphabetical value of the letters in the left hand column follows through the sequence of Prime Numbers, with the letters in the right hand column representing the corresponding reverse alphabetical values. 9. Which letter replaces the question mark? Answer : K Reason : In each row, the product of the left and right side number is equal to the sum of the numerical value of the corresponding alphabets. Which alphabet replaces the question mark? Answer : G Reason : Following lines of circles across all 3 diagrams, letters in the top line follow the alphabetic sequence, in steps of 4 letters at a time. Letters in the central line advance 5 letters, and in the bottom line, 6 letters.