(1). Find the mean proportional between 28 and 7.

• (a). 21
• (b). 11
• (c). 41
• (d). 14
• (e). None of these

(2). If 9 persons can live 9000, how much amount need for 5 persons.

• (a). 2000
• (b). 2000
• (c). 5000
• (d). 4000
• (e). None of these

(3). Rs.5000 need for 50 days, Rs.7200 enough for ?

• (a). 35days
• (b). 15 days
• (c). 72days
• (d). 25 days
• (e). None of these

(4). The ratio of incomes of A and B is 5 : 6. If A gets Rs.1,100 less than B, their total income (in rupees) is

• (a). 9,900
• (b). 12,100
• (c). 14,400
• (d). 10,000
• (e). None of these

(5). The monthly salary of P, Q and R is in the proportion of 5 : 7 : 9. If R’s monthly salary is Rs.1600 more than P is monthly salary. What is Q’s monthly salary?

• (a). Rs.2800
• (b). Rs.2400
• (c). Rs.3000
• (d). Rs.3500
• (e). None of these

(6). The salaries of A, B and C are in the ratio 1 : 3 : 4. If the salaries are increased by 5%, 10% and 15% respectively, then the increased salaries will be in the ratio

• (a). 20:66:95
• (b). 21:66:95
• (c). 21:66:92
• (d). 19:66: 92
• (e). None of these

(7). The respective ratio between the students of school A, B and C is 5 : 4 : 7. If the number of students in the school are increased by 20%, 25% and 20% respectively, what would be the new ratio of students in schools A , B and C respectively?

• (a). 5:05:07
• (b). 30:25:42
• (c). 30:20:49
• (d). cannot be determined
• (e). None of these

(8). A box has 210 coins of denominations one-rupee and fifty paisa only. The ratio of their respective values is 13 : 11. The number of one-rupee coins are

• (a). 65
• (b). 66
• (c). 77
• (d). 78
• (e). None of these

(9). A box contains one-rupee, 50-paise and 25-paise coins in the ratio 8 : 5 : 3. If the total amount of money in the box is Rs. 112.50, the number of 50-paise coins are.

• (a). 80
• (b). 50
• (c). 30
• (d). 42
• (e). None of these

(10). A bag contains Rs 102 in the form of one- rupee, 50 paisa and 10 paisa coins in the ratio 3 : 4 : 10. The number of 10 paisa coins are.

• (a). 170
• (b). 150
• (c). 130
• (d). 240
• (e). None of these