Directions (1-5): Study the following graph carefully and answer the questions given below:
1.Two types of rice having the rate of Rs. 40 per kg and Rs. 50 per kg respectively are mixed in order to produce a mixture having the rate of Rs. 46 per kg. What should be the amount of the second type of rice if the amount of the first type of rice in the mixture is 40 kg? (3)
1) 45 kg 2) 50 kg 3) 60 kg 4) 65 kg 5) None of these
2.A passenger train departs from Chittaranjan at 6 p.m. for Delhi. At 9 p.m. An express train, whose average speed exceeds that of the passenger train by 15 km/hr, leaves Delhi for Chittaranjan. Two trains meet each other midroute.At what time do they meet, given that the distance between the cities is 1080 km? (1)
1) 6 a.m. 2) 8:30 p.m. 3) 12 midnight 4) 4 a.m. 5) None of these
3.If the compound interest on a certain sum of money for 2 years is Rs. 164 whereas the simple interest for 3 years at the same rate is Rs. 240 on the same sum, find the sum. (3)
1) Rs. 1200 2) Rs. 1400 3) Rs. 1600 4) Rs. 1800 5) None of these
4.Sita and Gita invested the same capital in a business. At the year end they share the profit in the ratio of 3 : 2. If Sita has invested her capital for the whole year, for how many months Gita has invested her capital? (1)
1) 8 months 2) 7 months 3) 5 months 4) 9 months 5) None of these
5.If some articles are purchased for Rs. 840, and one fourth be sold at a loss of 20 percent, at what gain percent should the remaining articles be sold in order to gain 20% on the whole transaction? (1)
1) 33 (1/3)% 2) 20% 3) 40% 4) 30% 5) None of these