1.Rs.6,000 becomes Rs. 6,720 in a year at SI. What will Rs. 9,600 become at the end of three years at the same rate of simple interest?  (a) Rs. 13,056  (b) Rs. 14, 048  (c) Rs. 15, 024  (d) Rs. 16, 014 2.The number nearest to 27987 which is divisible b…