1. Three liquids A, B and C of equal density in a mixture is in the ratio of 4 : 2 : 3. Initialy 50% of the mixture is taken out and replaced by liquid A, again 50% of the mixture is replaced by liquid B and at last 3 times the present weight of liquid C is added to the mixture. What is the precentage of liquid C in present solution?

1) 20% 2 ) 30% 3) 40% 4) 50% 5) None of these

2. Three partners A, B and C invested money in a business in the ratio of 5:3.5 : 5.5 and ratio of their duration of investment 2: $8\over3$ : . Then what % of total profit will A get?

1) 30% 2 ) 35% 3) 37.5% 4) 40% 5) None of these

3. The ratio of present ages of son and daughter of a lady is in the ratio of 7:8 and the age of lady is sum total of ages of her daughter and son. If the ratio of ages of son after 3 years and the age of daughter 6 years ago is 4: 3 then what will be the ratio of the present age of lady and the age of her son after four years?

1) 4:5 2 ) 5:3 3) 6:5 4) 9:5 5) None of these

4. In a two digit number the digit at unit's place is less than twice the digit at ten's place by 1. An d the difference between the number obtained by interchanging its digits and the original number is 50% of the number obtained by adding 1 in original number. What is the original number?

1) 46 2 ) 57 3) 35 4) 68 5) None of these

5. An alloy contains mixture of two metals A and B in the ratio of 3:5, and the second alloy contains, mixture of same metals in the ratio of 2.33 : 3. In what ratio should be both alloy mixed to make a new alloy containing 42$6\over7$ %metal A?

1) 1 : 2 2 ) 3 : 2 3) 2 : 3 4) 1 : 6 5) None of these

6. The profit earned by a compnay is to be distributed among the managers and officers in the ratio of 7 : 5. If the number of managers and officers is in the ratio of 7 : 12 the amount recieved by each officers is 30,000 what was the total profit earned if the number of managers was 28?

1) 35 lakh 2 ) 17.5 lakh 3) 34.56 lakh 4) 19 lakh 5) None of these

7. A shopkeeper offers two successive discounts of 10% and 15% on an article and is still able to earn 53% profit. If he offers only 20% discount what will be his profit percentage?

1) 70% 2) 60% 3) 65% 4) 80% 5) None of these

8. Pradeep and Kishan together can complete typing work a book of 1008 pages in 12 days working 7 hrs per day. Pradeep is 25% more efficient than kishan. A page contains an average of 333 words, then how many words can Pradeep type in an hour.

1) 2000 words / hr. 2 ) 2050 words / hr. 3) 2100 words / hr. 4) 2220 words / hr. 5) None of these

9. Two trains, one from place A to B and another from B to A started simultaineously. After they meet they reach their destinations after 12.25hrs and 17.64 hrs respectively. The ratio of their speeds is.

1) 5 : 4 2 ) 4 : 5 3) 7 : 6 4) 6 : 5 5) None of these

10. The difference between the compound interest and simple interest on an amount of Rs. 46000 for 2 year is Rs. 73.6. What the rate of interest?

1) 4.25 2 ) 4 3) 5 4) 3.75 5) None of these

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