maths aptitude tricks

                                                           Math Trick How to multiple  two and three digits with short trick helpful in many competitive exams  TWO DIGIT MULTIPLY TRICKS   Two   digit-    AB * CD Ist step                       B *D 2 ND STEP                 A * D + B  * C Last step                    A* C FOR ALL CHAPTER WISE MATHS SHORTCUT TRICKS CLICK HERE  For example   42*56 Ist step                        2 * 6 =12                          1 2                 2 ND STEP                       4* 6 + 2   * 5= 34             3 4 Last step                    4* 5=20                              1 5 20 3 4 1 2 ADDING THESE TERM LIKE THIS            31   ß base digits +      2042 ----------------------         2352                                                                                                                                                        THREE DIGITS MULTIPLY