Numeric Puzzles
31.
Which number replaces the question mark ?
Answer
Taking the top 3 numbers, add them together, and write the 2 digit result in the spaces below. Repeat this pattern for the next set of numbers.
Answer :
1Explanation :
Taking the top 3 numbers, add them together, and write the 2 digit result in the spaces below. Repeat this pattern for the next set of numbers.
32.
Which number replaces the question mark ?
Answer
In each triangle, add together the lower two digits and subtract 2 for the left hand triangle, 3 for the middle and 4 for the right hand triangle, putting the result at the apex of the triangle.
Answer :
6Explanation :
In each triangle, add together the lower two digits and subtract 2 for the left hand triangle, 3 for the middle and 4 for the right hand triangle, putting the result at the apex of the triangle.
33.
Which number replaces the question mark ?
Answer
Working in columns, the sum of the numbers in each column equals 23.
Answer :
10Explanation :
Working in columns, the sum of the numbers in each column equals 23.
34.
Which number replaces the question mark ?
Answer
Add together the four outer numbers in each diagram. Divide this answer by two to get the middle number.
Answer :
9Explanation :
Add together the four outer numbers in each diagram. Divide this answer by two to get the middle number.
35.
Which number replaces the question mark ?
Answer
Working from top to bottom, and reading each pair of boxes as a 2 digit number, add 10 to the first number to give the next one down, then add 15, and 20 to complete the sequence.
Answer :
6Explanation :
Working from top to bottom, and reading each pair of boxes as a 2 digit number, add 10 to the first number to give the next one down, then add 15, and 20 to complete the sequence.
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