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Career Mania 55: GyanCentral - The hub for engineering and law students - IIT-JEE, AIEEE, BITSAT, CLAT, AILET - 2012: Maths Mix Up Test I for CLAT, AILET and SET 2013

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GyanCentral - The hub for engineering and law students - IIT-JEE, AIEEE, BITSAT, CLAT, AILET - 2012: Maths Mix Up Test I for CLAT, AILET and SET 2013
Oct 4th 2012, 03:08

GyanCentral - The hub for engineering and law students - IIT-JEE, AIEEE, BITSAT, CLAT, AILET - 2012
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Maths Mix Up Test I for CLAT, AILET and SET 2013
Oct 4th 2012, 02:48

Dear All, I've Started a new thread on Maths Mix Up Test Kindly solve it! I'll post the answers tomorrow!! All the Best!! :) 1. A and B together can do a piece of work in 12 days, which B and C together can do in 16 days. After A has been working at it for 5 days and B for 7 days, C finishes it in 13 days. In how many days C alone will do the work? a. 16 b. 24 c. 37 d. 48 2. A and B can do a piece of work in 45 days and 40 days respectively. They began to do the work together but A leaves after some days and then B completed the remaining work in 23 days. The number of days after which A left the work was: a. 11 b. 7 c. 9 d. 12 3. A, B and C can complete a work separately in 24, 36 and 48 days respectively. They started together but C left after 4 days of start and A left 3 days before the completion of the work. In how many days will the work be completed? a. 15 days b. 24 days c. 25 days d. 38 days 4. A, B and C together earn Rs.300 per day, while A and C together earn Rs.188 and B and C together earn Rs.152. The daily earning of C is: a. Rs 40 b. Rs 70 c. Rs 112 d. Rs 160 5. Kim can do a work in 3 days while David can do the same work in 2 days. Both of them finish the work together and get Rs.150. What is the share of Kim? a. Rs 40 b. Rs 60 c. Rs 70 d. Rs 75 6. In what ratio, tea at Rs. 90 per kg should be mixed with another tea at Rs. 120 per kg to get a tea of Rs. 100 per kg a. 2:1 b. 3:1 c. 3:2 d. 4:3 7. Two varieties of rice at Rs. 10 per kg and Rs. 12 per kg are mixed together in the ratio 1 : 2. Find the average price of the resulting mixture. a. Rs 11 Per Kg b. Rs 11.22 Per Kg c. Rs 11.33 Per Kg d. Rs 11.44 Per Kg 8. On combining two groups of students having 30 and 40 marks respectively in an exam, the resultant group has an average score of 34. Find the ratio of the number of students in the first group to the number of students in the second group. a. 2:1 b. 3:2 c. 3:1 d. 4:3 9. On mixing two classes of students having average marks 25 and 40 respectively, the overall average obtained is 30marks. Find the number of students in first class if the second class has 30 students. a. 45 b. 60 c. 70 d. 80 10. 4 kg of rice at Rs. 5 kg is mixed with 8 kg of rice at Rs. 6 per kg. Find the average price of the mixture. a. Rs 5 Per Kg b. Rs 5.55 Per Kg c. Rs 5.65 Per Kg d. Rs 6 Per Kg 11. A, B and C started a business by investing Rs. 28000, Rs. 35000 and Rs. 14000 respectively. At the end of a year they got a total profit of Rs. 5225. Find A's share. a. Rs 1740 b. Rs 1850 c. Rs 1900 d. Rs 1650 12. A, B and C started a business by investing Rs. 45000, Rs. 55000 and Rs. 60000 respectively. At the end of a year they got a total profit of Rs. 11200. Find how much B gets more than A in the profit. a. Rs 700 b. Rs 750 c. Rs 710 d. Rs 780 13. A and B started a business with investments of Rs. 42000 and Rs. 63000 respectively. After 4 months B withdraws from the business. At the end of a year they got Rs. 9600 as total profit. Find the share of B. a. Rs 5600 b. Rs 2800 c. Rs 3200 d. Rs 6400 14. Ajay and Abhay started a business with investments of Rs. 13000 and Rs. 39000 respectively. After 5 months Arun joins with a capital of Rs. 52000. At the end of a year they got a profit of Rs. 14250. Find the share of C. a. Rs 3650 b. Rs 5250 c. Rs 6750 d. Rs 2250 15. A and B entered into a partnership with investments of Rs. 15000 and Rs. 40000 respectively. After 3 months A left from the business, at the same time C joins with Rs. 30000. At the end of 9 months they got Rs. 7800 as profit. Find the share of B. a. Rs 4800 b. Rs 600 c. Rs 2400 d. Rs 1200 16. A man bought a number of clips at 3 for a rupee and an equal number at 2 for a rupee. At what price per dozen should he sell them to make a profit of 20%? a. Rs 9 b. Rs 10 c. Rs 6 d. Rs 7 17. A vendor bought toffees at 6 for a rupee. How many for a rupee must he sell to gain 20%? a. 8 b. 9 c. 5 d. 2 18. A fruitseller has 24 kg of apples. He sells a part of these at a gain of 20% and the balance at a loss of 5%. If on the whole he earns a profit of 10%, the amount of apples sold at a loss is: a. 9.8 Kg b. 8 Kg c. 9.6 Kg d. 12.4 Kg 19. A shopkeeper earns a profit of 20% on selling a book at a 16% discount on the printed price. The ratio of the cost price and the printed price is a. 5:6 b. 5:7 c. 7:10 d. 6:11 20. The ratio of cost price and selling price of an article is 25 : 26. What is the profit per cent on it? a. 5% b. 3% c. 4% d. 8%

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