Defence Academy Coimbatore A leading coaching academy for Sainik, Military and RIMC Schools, NDA, IMA, AFCAT SSB, FSB Interview http://www.ssbcoaching.com call 094437 20076 1. What is the product of the successor and predecessor of the a) Least and b) Greatest 4 digit number? Q.No1 Step Working Least 4 digit No 1000, Successor is 1001 x Predecessor is 999 = 9,99,999 Greatest 4 digit No: 9999 + 1* 9999-1= 9998 = 9998000 2. a) What is the meaning of Percent? b) How much is 22 ¼ % of Rs.450? c) What is a discount? d) If a discount of 10 % is offered on an article, what should a man pay for an item marked as Rs.575? e) If a person buys for Rs.100 , he is given a discount of 15 % of the next article he purchase, and gets 10 % for the third article purchased, and 5 % for the fourth article purchased. If he had purchased good worth of four articles what would be
