<h1>Answers and solutions -Puzzles 51-52-53</h1>

See the answers and detailed solutions in these math puzzles that will help you improve your skills and get better grades in competitive exams.

puzzle 51

Correct answer 21

First row  51+30= 81    9^2=81
second row 24+40=64   8^2=64
third row 7^2=49  so 24 + ? =49  therefore 21 is the missing number.


puzzle 52

Correct answer  10

First row   28+8=36    6^2=36
second row  6+10=16   4^2=16
third row  75+25=100   ?^2=100    so the missing number is 10     10^2=100



puzzle 53

correct answer  27

First row  45    5^2-4^2=25-16=9
second row 48    8^2-4^2 =64-16 =48
third row  36       6^2-3^2 =36-9 =27