1. A rectangular courtyard 3.78 meters long 5.25 meters wide is to be paved exactly with square tiles, all of the same size. what is the largest size of the tile which could be used for the purpose?
14 cms
21 cms
42 cms
None of these
2. Salaries of Ravi and Sumit are in the ratio 2:3. If the salary of each is increased by Rs. 4000, the new ratio becomes 40:57. What is Sumit's salary?
38000
46800
36700
50000
3. If books bought at prices ranging from Rs. 200 to Rs. 350 are sold at prices ranging from Rs. 300 to Rs. 425, what is the greatest possible profit that might be made in selling eight books ?
600
1200
1800
none of these
4. A tank is 25m long 12m wide and 6m deep. The cost of plastering its walls and bottom at 75 paise per sq m is
Rs. 258
Rs. 358
Rs. 458
Rs. 558
5. A watch which gains 5 seconds in 3 minutes was set right at 7 a.m. In the afternoon of the same day, when the watch indicated quarter past 4 o'clock, the true time is:
4pm
5pm
6pm
7pm
6. What annual payment will discharge a debt of Rs.7620 due in 3 years at 16(2/3)% per annum interest?
5430
4430
3430
2430
7. Anand and Deepak started a business investing Rs. 22,500 and Rs. 35,000 respectively. Out of a total profit of Rs. 13,800, Deepak's share is :
8400
8200
8100
8000
8. A number when divided by 296 leaves 75 as remainder. When the same number is divided by 37, the remainder will be:
1
3
5
2
9. Fresh fruit contains 68% water and dry fruit contains 20% water. How much dry fruit can be obtained from 100 kg of fresh fruits ?
20
30
40
50
10. A bag contains 50 P, 25 P and 10 P coins in the ratio 5: 9: 4, amounting to Rs. 206. Find the number of coins of each type respectively.
360, 160, 200
160, 360, 200
200, 360, 160
200, 160, 300