Traceable income

THE ONE QUESTION RAISES IN MY MIND THAT IN MY FAR RELATIVES & CHILDHOOD FREINDS MOST OF THEM HAVE TOO MUCH BLACKMONEY, WHICH IS OF NO EXPLANATION SOMEBODY HAD MADE ME A UNKNOWN PRANK CALL THAT U RECIEVE NEARLY 1 ONE CRORE OF MONEY AT YOUR HOUSE BOUNDARY TILL DECEMBER 31ST OR UP TO END OF PROVISION PERIOD PROVIDED BY THE GOVT, IF I DEPOSIT THIS INCOME BY GIVING THIS EXPLANATION, WHAT PERCENTAGE % I HAVE TO PAY TAX................