TS-ICET EXAM 2021|Mathematical Ability
1. A box contains 6 white balls and 7 black balls. Two balls are drawn at random, what is the probability that both are of the same colour? 1) 6/13 2) 5/13 3) 7/5 4) 6/7 5) 7/13 2. A regular working day is 9 hrs and a regular week is 5 days. A man is paid Rs. 3 per regular working hour and Rs. 3.50 in per hour over time. If he earns Rs. 680 in 4 weeks, what is the number of hours he works? 1) 240 2) 180 3) 140 4) 220 5) 250 3. The sum of the circumferences of the front and rear wheels of a special vehicle is equal to 5m the front wheel makes 9 revolutions more over a distance of 60m than the rear wheel makes over a distance of 63m. What is the circumference of the front wheel? 1) 3.5m 2) 2.5m 3) 2 m 4) 3 m 5) 4 m 4. A shopkeeper purchased one table, one chair and one bed. The cost price of table was thrice that of chair and the cost price of bed was Rs. 9000 more than that of table. He sold the chair at 10% profit, the table at 20% profit and the selling price of the bed was Rs. 3600 m...