How to Multiply Any Number by 11 Instantly – Easy Mental Math Tricks for Students
Multiplying by 11 can seem tricky at first, but with this simple trick, you can do it in …
If 8, A, B, C, D, 38, 44, 50, ... provides all the A.P. Find the values of A, B, C and D.
Question : If 8, A, B, C, D, 38, 44, 50, ... provides all the A.P. Find the values of A, …