1. The average of five positive numbers is 308. The average of first two numbers is 482·5 and the average of last two numbers is 258·5. What is the third number ? (2)
(1) 224
(2) 58
(3) 121
(4) Cannot be determined
(5) None of these
2. Sophia invests 25% of her monthly salary in insurance policies. She spends 15% of her monthly salary in shopping and 35% of her salary on household expenses. She saves the remaining amount of Rs. 9,050. What is Sophia’s annual income ? (4)
(1) Rs. 84,500
(2) Rs. 5,30,000
(3) Rs. 3,25,200
(4) Rs. 4,34,400
(5) None of these
3.The ratio of roses and lillies in a garden is 3 : 2 respectively. The average number of roses and lillies is 180. What is the number of lillies in the garden ? (1)
(1) 144
(2) 182
(3) 216
(4) 360
(5) None of these
4. The number of employees in Companies A, B and C are in a ratio of 3 : 2 : 4 respectively. If the number of employees in the three Companies is increased by 20%, 30% and 15% respectively, what will be the new ratio of employees working in Companies A, B and C respectively ? (5)
(1) 18 : 13 : 24
(2) 13 : 18 : 23
(3) 17 : 13 : 23
(4) 18 : 11 : 23
(5) None of these
5. In how many different ways can the letters of the word ‘HAPPY’ be arranged ? (3)
(1) 120
(2) 140
(3) 60
(4) 70
(5) None of these
